1173946872 has 64 divisors (see below), whose sum is σ = 3400116480. Its totient is φ = 330815232.

The previous prime is 1173946867. The next prime is 1173946889. The reversal of 1173946872 is 2786493711.

It is a happy number.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35598 + ... + 60125.

It is an arithmetic number, because the mean of its divisors is an integer number (53126820).

Almost surely, 2^1173946872 is an apocalyptic number.

1173946872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1173946872 is an abundant number, since it is smaller than the sum of its proper divisors (2226169608).

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

1173946872 is a wasteful number, since it uses less digits than its factorization.

1173946872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95812 (or 95808 counting only the distinct ones).

The product of its digits is 508032, while the sum is 48.

The square root of 1173946872 is about 34262.9081077482. The cubic root of 1173946872 is about 1054.9117936482.

The spelling of 1173946872 in words is "one billion, one hundred seventy-three million, nine hundred forty-six thousand, eight hundred seventy-two".