1352640513 has 24 divisors (see below), whose sum is σ = 2189553472. Its totient is φ = 727467264.

The previous prime is 1352640503. The next prime is 1352640539. The reversal of 1352640513 is 3150462531.

It is not a de Polignac number, because 1352640513 - 2⁵ = 1352640481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1352640503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105370 + ... + 117507.

Almost surely, 2^1352640513 is an apocalyptic number.

It is an amenable number.

1352640513 is a deficient number, since it is larger than the sum of its proper divisors (836912959).

1352640513 is a wasteful number, since it uses less digits than its factorization.

1352640513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222921 (or 222904 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 1352640513 is about 36778.2614189415. The cubic root of 1352640513 is about 1105.9295531235.

The spelling of 1352640513 in words is "one billion, three hundred fifty-two million, six hundred forty thousand, five hundred thirteen".