1310142533 has 16 divisors (see below), whose sum is σ = 1533666816. Its totient is φ = 1095761520.

The previous prime is 1310142529. The next prime is 1310142551. The reversal of 1310142533 is 3352410131.

It is not a de Polignac number, because 1310142533 - 2² = 1310142529 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1310142499 and 1310142508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310142503) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 459410 + ... + 462252.

It is an arithmetic number, because the mean of its divisors is an integer number (95854176).

Almost surely, 2^1310142533 is an apocalyptic number.

It is an amenable number.

1310142533 is a deficient number, since it is larger than the sum of its proper divisors (223524283).

1310142533 is a wasteful number, since it uses less digits than its factorization.

1310142533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4424.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1310142533 is about 36195.8911065883. The cubic root of 1310142533 is about 1094.2238637294.

Adding to 1310142533 its reverse (3352410131), we get a palindrome (4662552664).

The spelling of 1310142533 in words is "one billion, three hundred ten million, one hundred forty-two thousand, five hundred thirty-three".