Search a number
-
+
1434003145 = 5661433889
BaseRepresentation
bin101010101111001…
…0010011011001001
310200221022220111121
41111132102123021
510414101100040
6354143355241
750351553121
oct12536223311
93627286447
101434003145
11676503873
123402b2b21
1319b125893
14d8643c81
1585d5ec4a
hex557926c9

1434003145 has 8 divisors (see below), whose sum is σ = 1723411080. Its totient is φ = 1145464320.

The previous prime is 1434003133. The next prime is 1434003161. The reversal of 1434003145 is 5413004341.

It can be written as a sum of positive squares in 4 ways, for example, as 392198416 + 1041804729 = 19804^2 + 32277^2 .

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

It is not a de Polignac number, because 1434003145 - 217 = 1433872073 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213640 + ... + 220249.

It is an arithmetic number, because the mean of its divisors is an integer number (215426385).

Almost surely, 21434003145 is an apocalyptic number.

It is an amenable number.

1434003145 is a deficient number, since it is larger than the sum of its proper divisors (289407935).

1434003145 is an equidigital number, since it uses as much as digits as its factorization.

1434003145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434555.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1434003145 is about 37868.2339831157. The cubic root of 1434003145 is about 1127.6734822857.

Adding to 1434003145 its reverse (5413004341), we get a palindrome (6847007486).

The spelling of 1434003145 in words is "one billion, four hundred thirty-four million, three thousand, one hundred forty-five".

Divisors: 1 5 661 3305 433889 2169445 286800629 1434003145