1172052740 has 24 divisors (see below), whose sum is σ = 2469723480. Its totient is φ = 467218688.

The previous prime is 1172052731. The next prime is 1172052751. The reversal of 1172052740 is 472502711.

1172052740 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 127599616 + 1044453124 = 11296^2 + 32318^2 .

1172052740 is a modest number, since divided by 52740 gives 11720 as remainder.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 94145 + ... + 105864.

It is an arithmetic number, because the mean of its divisors is an integer number (102905145).

Almost surely, 2^1172052740 is an apocalyptic number.

1172052740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1172052740 is an abundant number, since it is smaller than the sum of its proper divisors (1297670740).

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

1172052740 is a wasteful number, since it uses less digits than its factorization.

1172052740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200311 (or 200309 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 1172052740 is about 34235.2558045066. The cubic root of 1172052740 is about 1054.3441308782.

The spelling of 1172052740 in words is "one billion, one hundred seventy-two million, fifty-two thousand, seven hundred forty".