1402920960 has 336 divisors, whose sum is σ = 5244394896. Its totient is φ = 319291392.

The previous prime is 1402920941. The next prime is 1402920979. The reversal of 1402920960 is 690292041.

It is an interprime number because it is at equal distance from previous prime (1402920941) and next prime (1402920979).

It is a tau number, because it is divible by the number of its divisors (336).

It is a super-3 number, since 3×1402920960³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6021004 + ... + 6021236.

Almost surely, 2^1402920960 is an apocalyptic number.

1402920960 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 1402920960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2622197448).

1402920960 is an abundant number, since it is smaller than the sum of its proper divisors (3841473936).

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

1402920960 is an equidigital number, since it uses as much as digits as its factorization.

1402920960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 1402920960 is about 37455.5864992126. The cubic root of 1402920960 is about 1119.4664124967.

The spelling of 1402920960 in words is "one billion, four hundred two million, nine hundred twenty thousand, nine hundred sixty".