1313421032 has 32 divisors (see below), whose sum is σ = 3070336320. Its totient is φ = 511722240.

The previous prime is 1313421029. The next prime is 1313421059. The reversal of 1313421032 is 2301243131.

It is a junction number, because it is equal to n+sod(n) for n = 1313420995 and 1313421013.

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, 1065473 + ... + 1066704.

It is an arithmetic number, because the mean of its divisors is an integer number (95948010).

Almost surely, 2^1313421032 is an apocalyptic number.

It is an amenable number.

1313421032 is an abundant number, since it is smaller than the sum of its proper divisors (1756915288).

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

1313421032 is a wasteful number, since it uses less digits than its factorization.

1313421032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132201 (or 2132197 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1313421032 is about 36241.1510854719. The cubic root of 1313421032 is about 1095.1358315822.

Adding to 1313421032 its reverse (2301243131), we get a palindrome (3614664163).

The spelling of 1313421032 in words is "one billion, three hundred thirteen million, four hundred twenty-one thousand, thirty-two".