1402135344 has 30 divisors (see below), whose sum is σ = 3924031956. Its totient is φ = 467378400.

The previous prime is 1402135337. The next prime is 1402135369. The reversal of 1402135344 is 4435312041.

It is a happy number.

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, 4868382 + ... + 4868669.

Almost surely, 2^1402135344 is an apocalyptic number.

It is an amenable number.

1402135344 is an abundant number, since it is smaller than the sum of its proper divisors (2521896612).

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

1402135344 is a wasteful number, since it uses less digits than its factorization.

1402135344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9737065 (or 9737056 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1402135344 is about 37445.0977298765. The cubic root of 1402135344 is about 1119.2574116655.

Adding to 1402135344 its reverse (4435312041), we get a palindrome (5837447385).

The spelling of 1402135344 in words is "one billion, four hundred two million, one hundred thirty-five thousand, three hundred forty-four".