1352512013 has 4 divisors (see below), whose sum is σ = 1353676128. Its totient is φ = 1351347900.

The previous prime is 1352511991. The next prime is 1352512019. The reversal of 1352512013 is 3102152531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1352512013 - 2¹⁴ = 1352495629 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1352512013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352512019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 580313 + ... + 582638.

It is an arithmetic number, because the mean of its divisors is an integer number (338419032).

Almost surely, 2^1352512013 is an apocalyptic number.

It is an amenable number.

1352512013 is a deficient number, since it is larger than the sum of its proper divisors (1164115).

1352512013 is a wasteful number, since it uses less digits than its factorization.

1352512013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164114.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1352512013 is about 36776.5144215707. The cubic root of 1352512013 is about 1105.8945311433.

Adding to 1352512013 its reverse (3102152531), we get a palindrome (4454664544).

The spelling of 1352512013 in words is "one billion, three hundred fifty-two million, five hundred twelve thousand, thirteen".