1180154364 has 12 divisors (see below), whose sum is σ = 2753693544. Its totient is φ = 393384784.

The previous prime is 1180154363. The next prime is 1180154383. The reversal of 1180154364 is 4634510811.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1180154363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49173087 + ... + 49173110.

It is an arithmetic number, because the mean of its divisors is an integer number (229474462).

Almost surely, 2^1180154364 is an apocalyptic number.

It is an amenable number.

1180154364 is an abundant number, since it is smaller than the sum of its proper divisors (1573539180).

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

1180154364 is a wasteful number, since it uses less digits than its factorization.

1180154364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98346204 (or 98346202 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 1180154364 is about 34353.3748560458. The cubic root of 1180154364 is about 1056.7678822904.

The spelling of 1180154364 in words is "one billion, one hundred eighty million, one hundred fifty-four thousand, three hundred sixty-four".