1402310234 has 16 divisors (see below), whose sum is σ = 2338344960. Its totient is φ = 626341680.

The previous prime is 1402310227. The next prime is 1402310237. The reversal of 1402310234 is 4320132041.

It is a super-2 number, since 2×1402310234² = 3932947984762269512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1402310237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 869114 + ... + 870725.

It is an arithmetic number, because the mean of its divisors is an integer number (146146560).

Almost surely, 2^1402310234 is an apocalyptic number.

1402310234 is a deficient number, since it is larger than the sum of its proper divisors (936034726).

1402310234 is a wasteful number, since it uses less digits than its factorization.

1402310234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739885.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1402310234 is about 37447.4329427265. The cubic root of 1402310234 is about 1119.3039451645.

Adding to 1402310234 its reverse (4320132041), we get a palindrome (5722442275).

The spelling of 1402310234 in words is "one billion, four hundred two million, three hundred ten thousand, two hundred thirty-four".