1334988864 has 280 divisors, whose sum is σ = 4430121696. Its totient is φ = 393984000.

The previous prime is 1334988841. The next prime is 1334988881. The reversal of 1334988864 is 4688894331.

1334988864 is a `hidden beast` number, since 13 + 3 + 498 + 88 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1334988864.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2337699 + ... + 2338269.

Almost surely, 2^1334988864 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 1334988864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2215060848).

1334988864 is an abundant number, since it is smaller than the sum of its proper divisors (3095132832).

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

1334988864 is a wasteful number, since it uses less digits than its factorization.

1334988864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647 (or 628 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 54.

The square root of 1334988864 is about 36537.4994218269. The cubic root of 1334988864 is about 1101.0977647077.

The spelling of 1334988864 in words is "one billion, three hundred thirty-four million, nine hundred eighty-eight thousand, eight hundred sixty-four".