1390151484 has 36 divisors (see below), whose sum is σ = 3644144504. Its totient is φ = 463383504.

The previous prime is 1390151471. The next prime is 1390151501. The reversal of 1390151484 is 4841510931.

1390151484 is a `hidden beast` number, since 139 + 0 + 1 + 514 + 8 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1390151484² = 3865042296934804512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 714127 + ... + 716070.

Almost surely, 2^1390151484 is an apocalyptic number.

It is an amenable number.

1390151484 is an abundant number, since it is smaller than the sum of its proper divisors (2253993020).

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

1390151484 is a wasteful number, since it uses less digits than its factorization.

1390151484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430216 (or 1430202 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 1390151484 is about 37284.7352679351. The cubic root of 1390151484 is about 1116.0595701813.

The spelling of 1390151484 in words is "one billion, three hundred ninety million, one hundred fifty-one thousand, four hundred eighty-four".