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1443403314 = 23421142227
BaseRepresentation
bin101011000001000…
…1001011000110010
310201121000111010000
41112002021120302
510424002401224
6355121050430
750524503633
oct12602113062
93647014100
101443403314
11680844301
12343486a16
131a0067402
14d99ad88a
1586aba0c9
hex56089632

1443403314 has 40 divisors (see below), whose sum is σ = 3249697968. Its totient is φ = 478842840.

The previous prime is 1443403303. The next prime is 1443403331. The reversal of 1443403314 is 4133043441.

1443403314 is a `hidden beast` number, since 1 + 4 + 4 + 340 + 3 + 314 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13069 + ... + 55295.

Almost surely, 21443403314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1443403314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1624848984).

1443403314 is an abundant number, since it is smaller than the sum of its proper divisors (1806294654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1443403314 is a wasteful number, since it uses less digits than its factorization.

1443403314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42452 (or 42443 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 1443403314 is about 37992.1480571973. The cubic root of 1443403314 is about 1130.1321572531.

Adding to 1443403314 its reverse (4133043441), we get a palindrome (5576446755).

The spelling of 1443403314 in words is "one billion, four hundred forty-three million, four hundred three thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 81 162 211 422 633 1266 1899 3798 5697 11394 17091 34182 42227 84454 126681 253362 380043 760086 1140129 2280258 3420387 6840774 8909897 17819794 26729691 53459382 80189073 160378146 240567219 481134438 721701657 1443403314