1170245456 has 20 divisors (see below), whose sum is σ = 2400724692. Its totient is φ = 550703616.

The previous prime is 1170245431. The next prime is 1170245491. The reversal of 1170245456 is 6545420711.

It can be written as a sum of positive squares in 2 ways, for example, as 823690000 + 346555456 = 28700^2 + 18616^2 .

It is a super-3 number, since 3×1170245456³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2150915 + ... + 2151458.

Almost surely, 2^1170245456 is an apocalyptic number.

1170245456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1170245456 is an abundant number, since it is smaller than the sum of its proper divisors (1230479236).

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

1170245456 is a wasteful number, since it uses less digits than its factorization.

1170245456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4302398 (or 4302392 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 1170245456 is about 34208.8505506981. The cubic root of 1170245456 is about 1053.8019256036.

The spelling of 1170245456 in words is "one billion, one hundred seventy million, two hundred forty-five thousand, four hundred fifty-six".