1402742260 has 48 divisors (see below), whose sum is σ = 3166813440. Its totient is φ = 520248960.

The previous prime is 1402742227. The next prime is 1402742273. The reversal of 1402742260 is 622472041.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21411 + ... + 57130.

It is an arithmetic number, because the mean of its divisors is an integer number (65975280).

Almost surely, 2^1402742260 is an apocalyptic number.

1402742260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1402742260 is an abundant number, since it is smaller than the sum of its proper divisors (1764071180).

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

1402742260 is a wasteful number, since it uses less digits than its factorization.

1402742260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78616 (or 78614 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 1402742260 is about 37453.2009312956. The cubic root of 1402742260 is about 1119.4188790176.

The spelling of 1402742260 in words is "one billion, four hundred two million, seven hundred forty-two thousand, two hundred sixty".