1004632156 has 12 divisors (see below), whose sum is σ = 1917934200. Its totient is φ = 456650960.

The previous prime is 1004632147. The next prime is 1004632183. The reversal of 1004632156 is 6512364001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11416231 + ... + 11416318.

It is an arithmetic number, because the mean of its divisors is an integer number (159827850).

Almost surely, 2^1004632156 is an apocalyptic number.

It is an amenable number.

1004632156 is a deficient number, since it is larger than the sum of its proper divisors (913302044).

1004632156 is a wasteful number, since it uses less digits than its factorization.

1004632156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22832564 (or 22832562 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1004632156 is about 31695.9327990201. The cubic root of 1004632156 is about 1001.5416740198.

Adding to 1004632156 its reverse (6512364001), we get a palindrome (7516996157).

The spelling of 1004632156 in words is "one billion, four million, six hundred thirty-two thousand, one hundred fifty-six".