1190152564 has 12 divisors (see below), whose sum is σ = 2083749444. Its totient is φ = 594795584.

The previous prime is 1190152529. The next prime is 1190152567. The reversal of 1190152564 is 4652510911.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 146216464 + 1043936100 = 12092^2 + 32310^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1190152567) 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, 60487 + ... + 77710.

It is an arithmetic number, because the mean of its divisors is an integer number (173645787).

Almost surely, 2^1190152564 is an apocalyptic number.

It is an amenable number.

1190152564 is a deficient number, since it is larger than the sum of its proper divisors (893596880).

1190152564 is a wasteful number, since it uses less digits than its factorization.

1190152564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140354 (or 140352 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 1190152564 is about 34498.5878551572. The cubic root of 1190152564 is about 1059.7437864200.

The spelling of 1190152564 in words is "one billion, one hundred ninety million, one hundred fifty-two thousand, five hundred sixty-four".