1351542313 has 12 divisors (see below), whose sum is σ = 1566245232. Its totient is φ = 1156397120.

The previous prime is 1351542289. The next prime is 1351542317. The reversal of 1351542313 is 3132451531.

It is a happy number.

It is not a de Polignac number, because 1351542313 - 2⁵ = 1351542281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1351542317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 209395 + ... + 215752.

It is an arithmetic number, because the mean of its divisors is an integer number (130520436).

Almost surely, 2^1351542313 is an apocalyptic number.

It is an amenable number.

1351542313 is a deficient number, since it is larger than the sum of its proper divisors (214702919).

1351542313 is a wasteful number, since it uses less digits than its factorization.

1351542313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425192 (or 425175 counting only the distinct ones).

The product of its digits is 5400, while the sum is 28.

The square root of 1351542313 is about 36763.3283721700. The cubic root of 1351542313 is about 1105.6301730931.

Adding to 1351542313 its reverse (3132451531), we get a palindrome (4483993844).

The spelling of 1351542313 in words is "one billion, three hundred fifty-one million, five hundred forty-two thousand, three hundred thirteen".