1402974080 has 128 divisors (see below), whose sum is σ = 3471068160. Its totient is φ = 541900800.

The previous prime is 1402974059. The next prime is 1402974107. The reversal of 1402974080 is 804792041.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 1402974080.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3332270 + ... + 3332690.

It is an arithmetic number, because the mean of its divisors is an integer number (27117720).

Almost surely, 2^1402974080 is an apocalyptic number.

1402974080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1402974080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1735534080).

1402974080 is an abundant number, since it is smaller than the sum of its proper divisors (2068094080).

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

1402974080 is a wasteful number, since it uses less digits than its factorization.

1402974080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608 (or 596 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 1402974080 is about 37456.2955990044. The cubic root of 1402974080 is about 1119.4805414241.

The spelling of 1402974080 in words is "one billion, four hundred two million, nine hundred seventy-four thousand, eighty".