1031040032 has 36 divisors (see below), whose sum is σ = 2231176878. Its totient is φ = 468652800.

The previous prime is 1031040007. The next prime is 1031040077. The reversal of 1031040032 is 2300401301.

It can be written as a sum of positive squares in only one way, i.e., 525509776 + 505530256 = 22924^2 + 22484^2 .

It is a super-2 number, since 2×1031040032² = 2126087095173122048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1031039989 and 1031040016.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 129269 + ... + 137012.

Almost surely, 2^1031040032 is an apocalyptic number.

It is an amenable number.

1031040032 is an abundant number, since it is smaller than the sum of its proper divisors (1200136846).

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

1031040032 is a wasteful number, since it uses less digits than its factorization.

1031040032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266313 (or 266294 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1031040032 is about 32109.8120829132. The cubic root of 1031040032 is about 1010.2414323329.

Adding to 1031040032 its reverse (2300401301), we get a palindrome (3331441333).

The spelling of 1031040032 in words is "one billion, thirty-one million, forty thousand, thirty-two".