1182020964 has 24 divisors (see below), whose sum is σ = 2795832480. Its totient is φ = 388609344.

The previous prime is 1182020941. The next prime is 1182020969. The reversal of 1182020964 is 4690202811.

It is not an unprimeable number, because it can be changed into a prime (1182020969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673794 + ... + 675545.

It is an arithmetic number, because the mean of its divisors is an integer number (116493020).

Almost surely, 2^1182020964 is an apocalyptic number.

It is an amenable number.

1182020964 is an abundant number, since it is smaller than the sum of its proper divisors (1613811516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1182020964 is a wasteful number, since it uses less digits than its factorization.

1182020964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349419 (or 1349417 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 1182020964 is about 34380.5317585403. The cubic root of 1182020964 is about 1057.3247370910.

The spelling of 1182020964 in words is "one billion, one hundred eighty-two million, twenty thousand, nine hundred sixty-four".