1170753920 has 64 divisors (see below), whose sum is σ = 3198679200. Its totient is φ = 401399808.

The previous prime is 1170753919. The next prime is 1170753949. The reversal of 1170753920 is 293570711.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-3 number, since 3×1170753920³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126185 + ... + 135144.

Almost surely, 2^1170753920 is an apocalyptic number.

1170753920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1170753920 is an abundant number, since it is smaller than the sum of its proper divisors (2027925280).

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

1170753920 is an equidigital number, since it uses as much as digits as its factorization.

1170753920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261355 (or 261343 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 35.

The square root of 1170753920 is about 34216.2815045703. The cubic root of 1170753920 is about 1053.9545268534.

The spelling of 1170753920 in words is "one billion, one hundred seventy million, seven hundred fifty-three thousand, nine hundred twenty".