1073691536 has 20 divisors (see below), whose sum is σ = 2109579264. Its totient is φ = 529284000.

The previous prime is 1073691533. The next prime is 1073691587. The reversal of 1073691536 is 6351963701.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1073691493 and 1073691502.

It is not an unprimeable number, because it can be changed into a prime (1073691533) 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, 471440 + ... + 473711.

Almost surely, 2^1073691536 is an apocalyptic number.

1073691536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1073691536 is a deficient number, since it is larger than the sum of its proper divisors (1035887728).

1073691536 is an equidigital number, since it uses as much as digits as its factorization.

1073691536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945230 (or 945224 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 1073691536 is about 32767.2326570310. The cubic root of 1073691536 is about 1023.9840136258.

The spelling of 1073691536 in words is "one billion, seventy-three million, six hundred ninety-one thousand, five hundred thirty-six".