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1401452314 = 2977223981
BaseRepresentation
bin101001110001000…
…0111011100011010
310121200002011011021
41103202013130122
510332232433224
6351021553054
746505101543
oct12342073432
93550064137
101401452314
1165a0a0959
1233141578a
13194469832
14d41ad4ca
15830801e4
hex5388771a

1401452314 has 8 divisors (see below), whose sum is σ = 2123850708. Its totient is φ = 693502080.

The previous prime is 1401452303. The next prime is 1401452317. The reversal of 1401452314 is 4132541041.

It can be written as a sum of positive squares in 2 ways, for example, as 1175461225 + 225991089 = 34285^2 + 15033^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1401452317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3611797 + ... + 3612184.

Almost surely, 21401452314 is an apocalyptic number.

1401452314 is a deficient number, since it is larger than the sum of its proper divisors (722398394).

1401452314 is an equidigital number, since it uses as much as digits as its factorization.

1401452314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7224080.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1401452314 is about 37435.9761993727. The cubic root of 1401452314 is about 1119.0756387806.

Adding to 1401452314 its reverse (4132541041), we get a palindrome (5533993355).

The spelling of 1401452314 in words is "one billion, four hundred one million, four hundred fifty-two thousand, three hundred fourteen".

Divisors: 1 2 97 194 7223981 14447962 700726157 1401452314