1402642748 has 12 divisors (see below), whose sum is σ = 2643442200. Its totient is φ = 647373552.

The previous prime is 1402642733. The next prime is 1402642811. The reversal of 1402642748 is 8472462041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13486898 + ... + 13487001.

It is an arithmetic number, because the mean of its divisors is an integer number (220286850).

Almost surely, 2^1402642748 is an apocalyptic number.

It is an amenable number.

1402642748 is a deficient number, since it is larger than the sum of its proper divisors (1240799452).

1402642748 is a wasteful number, since it uses less digits than its factorization.

1402642748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26973916 (or 26973914 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 38.

The square root of 1402642748 is about 37451.8724231513. The cubic root of 1402642748 is about 1119.3924074770.

The spelling of 1402642748 in words is "one billion, four hundred two million, six hundred forty-two thousand, seven hundred forty-eight".