1481425320 has 32 divisors (see below), whose sum is σ = 4444276320. Its totient is φ = 395046720.

The previous prime is 1481425291. The next prime is 1481425333. The reversal of 1481425320 is 235241841.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6172486 + ... + 6172725.

It is an arithmetic number, because the mean of its divisors is an integer number (138883635).

Almost surely, 2^1481425320 is an apocalyptic number.

1481425320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1481425320 is an abundant number, since it is smaller than the sum of its proper divisors (2962851000).

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

1481425320 is a wasteful number, since it uses less digits than its factorization.

1481425320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12345225 (or 12345221 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 1481425320 is about 38489.2883800155. The cubic root of 1481425320 is about 1139.9695590517.

The spelling of 1481425320 in words is "one billion, four hundred eighty-one million, four hundred twenty-five thousand, three hundred twenty".