1172554480 has 40 divisors (see below), whose sum is σ = 2730852000. Its totient is φ = 468219648.

The previous prime is 1172554469. The next prime is 1172554489. The reversal of 1172554480 is 844552711.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1172554489) 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, 35686 + ... + 60154.

It is an arithmetic number, because the mean of its divisors is an integer number (68271300).

Almost surely, 2^1172554480 is an apocalyptic number.

1172554480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1172554480 is an abundant number, since it is smaller than the sum of its proper divisors (1558297520).

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

1172554480 is a wasteful number, since it uses less digits than its factorization.

1172554480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25081 (or 25075 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 37.

The square root of 1172554480 is about 34242.5828465085. The cubic root of 1172554480 is about 1054.4945595911.

The spelling of 1172554480 in words is "one billion, one hundred seventy-two million, five hundred fifty-four thousand, four hundred eighty".