1199764504 has 8 divisors (see below), whose sum is σ = 2249558460. Its totient is φ = 599882248.

The previous prime is 1199764499. The next prime is 1199764507. The reversal of 1199764504 is 4054679911.

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

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1199764507) by changing a digit.

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 as a sum of consecutive naturals, namely, 74985274 + ... + 74985289.

Almost surely, 2^1199764504 is an apocalyptic number.

It is an amenable number.

1199764504 is a deficient number, since it is larger than the sum of its proper divisors (1049793956).

1199764504 is a wasteful number, since it uses less digits than its factorization.

1199764504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149970569 (or 149970565 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 1199764504 is about 34637.6168926212. The cubic root of 1199764504 is about 1062.5890502341.

It can be divided in two parts, 1199 and 764504, that added together give a triangular number (765703 = T₁₂₃₇).

The spelling of 1199764504 in words is "one billion, one hundred ninety-nine million, seven hundred sixty-four thousand, five hundred four".