1031650452 has 48 divisors (see below), whose sum is σ = 3056744320. Its totient is φ = 294757056.

The previous prime is 1031650421. The next prime is 1031650469. The reversal of 1031650452 is 2540561301.

1031650452 is a `hidden beast` number, since 1 + 0 + 3 + 1 + 650 + 4 + 5 + 2 = 666.

It is a super-2 number, since 2×1031650452² = 2128605310223608608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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, 681553 + ... + 683064.

Almost surely, 2^1031650452 is an apocalyptic number.

1031650452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1031650452 is an abundant number, since it is smaller than the sum of its proper divisors (2025093868).

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

1031650452 is a wasteful number, since it uses less digits than its factorization.

1031650452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364637 (or 1364629 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1031650452 is about 32119.3158706720. The cubic root of 1031650452 is about 1010.4407617794.

The spelling of 1031650452 in words is "one billion, thirty-one million, six hundred fifty thousand, four hundred fifty-two".