1012632464 has 20 divisors (see below), whose sum is σ = 1981404060. Its totient is φ = 501302400.

The previous prime is 1012632463. The next prime is 1012632479. The reversal of 1012632464 is 4642362101.

1012632464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 960504064 + 52128400 = 30992^2 + 7220^2 .

It is a super-2 number, since 2×1012632464² = 2050849014293422592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1012632461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311699 + ... + 314930.

It is an arithmetic number, because the mean of its divisors is an integer number (99070203).

Almost surely, 2^1012632464 is an apocalyptic number.

It is an amenable number.

1012632464 is a deficient number, since it is larger than the sum of its proper divisors (968771596).

1012632464 is a wasteful number, since it uses less digits than its factorization.

1012632464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626738 (or 626732 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 1012632464 is about 31821.8865562682. The cubic root of 1012632464 is about 1004.1932137156.

Adding to 1012632464 its reverse (4642362101), we get a palindrome (5654994565).

The spelling of 1012632464 in words is "one billion, twelve million, six hundred thirty-two thousand, four hundred sixty-four".