1182946664 has 8 divisors (see below), whose sum is σ = 2218025010. Its totient is φ = 591473328.

The previous prime is 1182946621. The next prime is 1182946673. The reversal of 1182946664 is 4666492811.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 662650564 + 520296100 = 25742^2 + 22810^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73934159 + ... + 73934174.

Almost surely, 2^1182946664 is an apocalyptic number.

It is an amenable number.

1182946664 is a deficient number, since it is larger than the sum of its proper divisors (1035078346).

1182946664 is a wasteful number, since it uses less digits than its factorization.

1182946664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147868339 (or 147868335 counting only the distinct ones).

The product of its digits is 497664, while the sum is 47.

The square root of 1182946664 is about 34393.9916845951. The cubic root of 1182946664 is about 1057.6006797754.

The spelling of 1182946664 in words is "one billion, one hundred eighty-two million, nine hundred forty-six thousand, six hundred sixty-four".