1356513001 has 2 divisors, whose sum is σ = 1356513002. Its totient is φ = 1356513000.

The previous prime is 1356512951. The next prime is 1356513017. The reversal of 1356513001 is 1003156531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 918029401 + 438483600 = 30299^2 + 20940^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1356513001 is a prime.

It is not a weakly prime, because it can be changed into another prime (1356513061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 678256500 + 678256501.

It is an arithmetic number, because the mean of its divisors is an integer number (678256501).

Almost surely, 2^1356513001 is an apocalyptic number.

It is an amenable number.

1356513001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1356513001 is an equidigital number, since it uses as much as digits as its factorization.

1356513001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 1356513001 is about 36830.8702177942. The cubic root of 1356513001 is about 1106.9839398031.

Adding to 1356513001 its reverse (1003156531), we get a palindrome (2359669532).

The spelling of 1356513001 in words is "one billion, three hundred fifty-six million, five hundred thirteen thousand, one".