1031632412 has 12 divisors (see below), whose sum is σ = 1808306136. Its totient is φ = 514973520.

The previous prime is 1031632411. The next prime is 1031632429. The reversal of 1031632412 is 2142361301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031632411) 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 3 ways as a sum of consecutive naturals, for example, 207914 + ... + 212817.

It is an arithmetic number, because the mean of its divisors is an integer number (150692178).

Almost surely, 2^1031632412 is an apocalyptic number.

It is an amenable number.

1031632412 is a deficient number, since it is larger than the sum of its proper divisors (776673724).

1031632412 is a wasteful number, since it uses less digits than its factorization.

1031632412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421348 (or 421346 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1031632412 is about 32119.0350415451. The cubic root of 1031632412 is about 1010.4348720398.

Adding to 1031632412 its reverse (2142361301), we get a palindrome (3173993713).

The spelling of 1031632412 in words is "one billion, thirty-one million, six hundred thirty-two thousand, four hundred twelve".