1452137613 has 4 divisors (see below), whose sum is σ = 1936183488. Its totient is φ = 968091740.

The previous prime is 1452137581. The next prime is 1452137639. The reversal of 1452137613 is 3167312541.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3167312541 = 3 ⋅1055770847.

It is a cyclic number.

It is not a de Polignac number, because 1452137613 - 2⁵ = 1452137581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452137663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242022933 + ... + 242022938.

It is an arithmetic number, because the mean of its divisors is an integer number (484045872).

Almost surely, 2^1452137613 is an apocalyptic number.

It is an amenable number.

1452137613 is a deficient number, since it is larger than the sum of its proper divisors (484045875).

1452137613 is an equidigital number, since it uses as much as digits as its factorization.

1452137613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484045874.

The product of its digits is 15120, while the sum is 33.

The square root of 1452137613 is about 38106.9234260652. The cubic root of 1452137613 is about 1132.4071205303.

The spelling of 1452137613 in words is "one billion, four hundred fifty-two million, one hundred thirty-seven thousand, six hundred thirteen".