1310430432 has 24 divisors (see below), whose sum is σ = 3439880136. Its totient is φ = 436810112.

The previous prime is 1310430427. The next prime is 1310430439. The reversal of 1310430432 is 2340340131.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1310430432² = 3434455834223413248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1310430399 and 1310430408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310430439) 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, 6825063 + ... + 6825254.

It is an arithmetic number, because the mean of its divisors is an integer number (143328339).

Almost surely, 2^1310430432 is an apocalyptic number.

1310430432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1310430432 is an abundant number, since it is smaller than the sum of its proper divisors (2129449704).

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

1310430432 is a wasteful number, since it uses less digits than its factorization.

1310430432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13650330 (or 13650322 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1310430432 is about 36199.8678450626. The cubic root of 1310430432 is about 1094.3040084149.

Adding to 1310430432 its reverse (2340340131), we get a palindrome (3650770563).

The spelling of 1310430432 in words is "one billion, three hundred ten million, four hundred thirty thousand, four hundred thirty-two".