1031412520 has 32 divisors (see below), whose sum is σ = 2330329320. Its totient is φ = 410849280.

The previous prime is 1031412413. The next prime is 1031412533. The reversal of 1031412520 is 252141301.

It can be written as a sum of positive squares in 4 ways, for example, as 1030024836 + 1387684 = 32094^2 + 1178^2 .

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, 43857 + ... + 63136.

Almost surely, 2^1031412520 is an apocalyptic number.

1031412520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1031412520 is an abundant number, since it is smaller than the sum of its proper divisors (1298916800).

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

1031412520 is a wasteful number, since it uses less digits than its factorization.

1031412520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107245 (or 107241 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1031412520 is about 32115.6117799428. The cubic root of 1031412520 is about 1010.3630756872.

Adding to 1031412520 its reverse (252141301), we get a palindrome (1283553821).

The spelling of 1031412520 in words is "one billion, thirty-one million, four hundred twelve thousand, five hundred twenty".