1172752330 has 16 divisors (see below), whose sum is σ = 2160046944. Its totient is φ = 458191440.

The previous prime is 1172752279. The next prime is 1172752363. The reversal of 1172752330 is 332572711.

It is a junction number, because it is equal to n+sod(n) for n = 1172752292 and 1172752301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1363236 + ... + 1364095.

It is an arithmetic number, because the mean of its divisors is an integer number (135002934).

Almost surely, 2^1172752330 is an apocalyptic number.

1172752330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1172752330 is a deficient number, since it is larger than the sum of its proper divisors (987294614).

1172752330 is a wasteful number, since it uses less digits than its factorization.

1172752330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2727381.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 1172752330 is about 34245.4716714488. The cubic root of 1172752330 is about 1054.5538660082.

The spelling of 1172752330 in words is "one billion, one hundred seventy-two million, seven hundred fifty-two thousand, three hundred thirty".