1310402 has 16 divisors (see below), whose sum is σ = 2089152. Its totient is φ = 615120.

The previous prime is 1310399. The next prime is 1310417. The reversal of 1310402 is 2040131.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 2573 + ... + 3039.

It is an arithmetic number, because the mean of its divisors is an integer number (130572).

2^1310402 is an apocalyptic number.

1310402 is a deficient number, since it is larger than the sum of its proper divisors (778750).

1310402 is a wasteful number, since it uses less digits than its factorization.

1310402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1310402 is about 1144.7279152707. The cubic root of 1310402 is about 109.4296094100.

Adding to 1310402 its reverse (2040131), we get a palindrome (3350533).

The spelling of 1310402 in words is "one million, three hundred ten thousand, four hundred two".