1180996452 has 36 divisors (see below), whose sum is σ = 3142419280. Its totient is φ = 372946032.

The previous prime is 1180996441. The next prime is 1180996501. The reversal of 1180996452 is 2546990811.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1180996398 and 1180996407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 862618 + ... + 863985.

Almost surely, 2^1180996452 is an apocalyptic number.

1180996452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1180996452 is an abundant number, since it is smaller than the sum of its proper divisors (1961422828).

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

1180996452 is a wasteful number, since it uses less digits than its factorization.

1180996452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726632 (or 1726627 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 1180996452 is about 34365.6289335726. The cubic root of 1180996452 is about 1057.0191714454.

The spelling of 1180996452 in words is "one billion, one hundred eighty million, nine hundred ninety-six thousand, four hundred fifty-two".