1042063636 has 24 divisors (see below), whose sum is σ = 1894462976. Its totient is φ = 501003360.

The previous prime is 1042063621. The next prime is 1042063651. The reversal of 1042063636 is 6363602401.

It is an interprime number because it is at equal distance from previous prime (1042063621) and next prime (1042063651).

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 1042063598 and 1042063607.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7296 + ... + 46231.

Almost surely, 2^1042063636 is an apocalyptic number.

It is an amenable number.

1042063636 is a deficient number, since it is larger than the sum of its proper divisors (852399340).

1042063636 is a wasteful number, since it uses less digits than its factorization.

1042063636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53719 (or 53717 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 1042063636 is about 32281.0104550648. The cubic root of 1042063636 is about 1013.8290867838.

The spelling of 1042063636 in words is "one billion, forty-two million, sixty-three thousand, six hundred thirty-six".