1146054320 has 80 divisors (see below), whose sum is σ = 2842371648. Its totient is φ = 428236800.

The previous prime is 1146054319. The next prime is 1146054421. The reversal of 1146054320 is 234506411.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 1146054320.

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, 183245 + ... + 189395.

Almost surely, 2^1146054320 is an apocalyptic number.

1146054320 is a gapful number since it is divisible by the number (10) 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 1146054320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1421185824).

1146054320 is an abundant number, since it is smaller than the sum of its proper divisors (1696317328).

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

1146054320 is a wasteful number, since it uses less digits than its factorization.

1146054320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6318 (or 6312 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1146054320 is about 33853.4240513423. The cubic root of 1146054320 is about 1046.4899634533.

The spelling of 1146054320 in words is "one billion, one hundred forty-six million, fifty-four thousand, three hundred twenty".