1400918484 has 24 divisors (see below), whose sum is σ = 3735782848. Its totient is φ = 400262400.

The previous prime is 1400918459. The next prime is 1400918549. The reversal of 1400918484 is 4848190041.

It is a congruent number.

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, 8338717 + ... + 8338884.

Almost surely, 2^1400918484 is an apocalyptic number.

1400918484 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1400918484 is an abundant number, since it is smaller than the sum of its proper divisors (2334864364).

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

1400918484 is a wasteful number, since it uses less digits than its factorization.

1400918484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16677615 (or 16677613 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 1400918484 is about 37428.8456140448. The cubic root of 1400918484 is about 1118.9335309566.

The spelling of 1400918484 in words is "one billion, four hundred million, nine hundred eighteen thousand, four hundred eighty-four".