1170481820 has 12 divisors (see below), whose sum is σ = 2458011864. Its totient is φ = 468192720.

The previous prime is 1170481813. The next prime is 1170481861. The reversal of 1170481820 is 281840711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29262026 + ... + 29262065.

It is an arithmetic number, because the mean of its divisors is an integer number (204834322).

Almost surely, 2^1170481820 is an apocalyptic number.

1170481820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1170481820 is an abundant number, since it is smaller than the sum of its proper divisors (1287530044).

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

1170481820 is a wasteful number, since it uses less digits than its factorization.

1170481820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58524100 (or 58524098 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 32.

The square root of 1170481820 is about 34212.3050962662. The cubic root of 1170481820 is about 1053.8728691449.

The spelling of 1170481820 in words is "one billion, one hundred seventy million, four hundred eighty-one thousand, eight hundred twenty".