1172242496 has 56 divisors (see below), whose sum is σ = 2371770720. Its totient is φ = 574745600.

The previous prime is 1172242493. The next prime is 1172242517. The reversal of 1172242496 is 6942422711.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1172242493) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 745391 + ... + 746961.

Almost surely, 2^1172242496 is an apocalyptic number.

1172242496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1172242496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1185885360).

1172242496 is an abundant number, since it is smaller than the sum of its proper divisors (1199528224).

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

1172242496 is a wasteful number, since it uses less digits than its factorization.

1172242496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803 (or 1793 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 1172242496 is about 34238.0270459616. The cubic root of 1172242496 is about 1054.4010274444.

The spelling of 1172242496 in words is "one billion, one hundred seventy-two million, two hundred forty-two thousand, four hundred ninety-six".