1146472320 has 128 divisors (see below), whose sum is σ = 4176483840. Its totient is φ = 262047744.

The previous prime is 1146472319. The next prime is 1146472339. The reversal of 1146472320 is 232746411.

1146472320 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 29212 + ... + 56091.

It is an arithmetic number, because the mean of its divisors is an integer number (32628780).

Almost surely, 2^1146472320 is an apocalyptic number.

1146472320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1146472320 is an abundant number, since it is smaller than the sum of its proper divisors (3030011520).

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

1146472320 is an equidigital number, since it uses as much as digits as its factorization.

1146472320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85332 (or 85320 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 1146472320 is about 33859.5971623999. The cubic root of 1146472320 is about 1046.6171766305.

The spelling of 1146472320 in words is "one billion, one hundred forty-six million, four hundred seventy-two thousand, three hundred twenty".