1032961398 has 32 divisors (see below), whose sum is σ = 2367892224. Its totient is φ = 294277152.

The previous prime is 1032961387. The next prime is 1032961399. The reversal of 1032961398 is 8931692301.

It is a super-2 number, since 2×1032961398² = 2134018499516228808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032961399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20865 + ... + 50012.

It is an arithmetic number, because the mean of its divisors is an integer number (73996632).

Almost surely, 2^1032961398 is an apocalyptic number.

1032961398 is an abundant number, since it is smaller than the sum of its proper divisors (1334930826).

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

1032961398 is a wasteful number, since it uses less digits than its factorization.

1032961398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71236.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 1032961398 is about 32139.7168313599. The cubic root of 1032961398 is about 1010.8685787096.

The spelling of 1032961398 in words is "one billion, thirty-two million, nine hundred sixty-one thousand, three hundred ninety-eight".