1402037394 has 32 divisors (see below), whose sum is σ = 2876670720. Its totient is φ = 455280000.

The previous prime is 1402037323. The next prime is 1402037407. The reversal of 1402037394 is 4937302041.

It is a super-2 number, since 2×1402037394² = 3931417708348622472, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180952 + ... + 188540.

It is an arithmetic number, because the mean of its divisors is an integer number (89895960).

Almost surely, 2^1402037394 is an apocalyptic number.

1402037394 is an abundant number, since it is smaller than the sum of its proper divisors (1474633326).

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

1402037394 is a wasteful number, since it uses less digits than its factorization.

1402037394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8386.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 1402037394 is about 37443.7897921671. The cubic root of 1402037394 is about 1119.2313481292.

The spelling of 1402037394 in words is "one billion, four hundred two million, thirty-seven thousand, three hundred ninety-four".