1310135242 has 16 divisors (see below), whose sum is σ = 2117741472. Its totient is φ = 604286640.

The previous prime is 1310135231. The next prime is 1310135251. The reversal of 1310135242 is 2425310131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26817 + ... + 57787.

It is an arithmetic number, because the mean of its divisors is an integer number (132358842).

Almost surely, 2^1310135242 is an apocalyptic number.

1310135242 is a deficient number, since it is larger than the sum of its proper divisors (807606230).

1310135242 is a wasteful number, since it uses less digits than its factorization.

1310135242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32613.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1310135242 is about 36195.7903905965. The cubic root of 1310135242 is about 1094.2218339246.

Adding to 1310135242 its reverse (2425310131), we get a palindrome (3735445373).

The spelling of 1310135242 in words is "one billion, three hundred ten million, one hundred thirty-five thousand, two hundred forty-two".