1465147613 has 4 divisors (see below), whose sum is σ = 1473921120. Its totient is φ = 1456374108.

The previous prime is 1465147597. The next prime is 1465147639. The reversal of 1465147613 is 3167415641.

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 1465147613 - 2⁴ = 1465147597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1465147813) 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, 4386503 + ... + 4386836.

It is an arithmetic number, because the mean of its divisors is an integer number (368480280).

Almost surely, 2^1465147613 is an apocalyptic number.

It is an amenable number.

1465147613 is a deficient number, since it is larger than the sum of its proper divisors (8773507).

1465147613 is an equidigital number, since it uses as much as digits as its factorization.

1465147613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8773506.

The product of its digits is 60480, while the sum is 38.

The square root of 1465147613 is about 38277.2466747544. The cubic root of 1465147613 is about 1135.7788939035.

The spelling of 1465147613 in words is "one billion, four hundred sixty-five million, one hundred forty-seven thousand, six hundred thirteen".