1480385388 has 54 divisors (see below), whose sum is σ = 3586816324. Its totient is φ = 475201888.

The previous prime is 1480385383. The next prime is 1480385407. The reversal of 1480385388 is 8835830841.

It is not an unprimeable number, because it can be changed into a prime (1480385383) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3865045 + ... + 3865427.

Almost surely, 2^1480385388 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1480385388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1793408162).

1480385388 is an abundant number, since it is smaller than the sum of its proper divisors (2106430936).

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

1480385388 is an equidigital number, since it uses as much as digits as its factorization.

1480385388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 48.

The square root of 1480385388 is about 38475.7766393350. The cubic root of 1480385388 is about 1139.7027510633.

Multiplying 1480385388 by its sum of digits (48), we get a square (71058498624 = 266568²).

The spelling of 1480385388 in words is "one billion, four hundred eighty million, three hundred eighty-five thousand, three hundred eighty-eight".