1402349156 has 18 divisors (see below), whose sum is σ = 2657411442. Its totient is φ = 647237760.

The previous prime is 1402349149. The next prime is 1402349167. The reversal of 1402349156 is 6519432041.

It can be written as a sum of positive squares in 3 ways, for example, as 70829056 + 1331520100 = 8416^2 + 36490^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1036565 + ... + 1037916.

It is an arithmetic number, because the mean of its divisors is an integer number (147633969).

Almost surely, 2^1402349156 is an apocalyptic number.

It is an amenable number.

1402349156 is a deficient number, since it is larger than the sum of its proper divisors (1255062286).

1402349156 is a wasteful number, since it uses less digits than its factorization.

1402349156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2074511 (or 2074496 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 1402349156 is about 37447.9526276137. The cubic root of 1402349156 is about 1119.3143007297.

The spelling of 1402349156 in words is "one billion, four hundred two million, three hundred forty-nine thousand, one hundred fifty-six".