1464441613 has 2 divisors, whose sum is σ = 1464441614. Its totient is φ = 1464441612.

The previous prime is 1464441599. The next prime is 1464441617. The reversal of 1464441613 is 3161444641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1077021124 + 387420489 = 32818^2 + 19683^2 .

It is a cyclic number.

It is not a de Polignac number, because 1464441613 - 2²¹ = 1462344461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1464441617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 732220806 + 732220807.

It is an arithmetic number, because the mean of its divisors is an integer number (732220807).

Almost surely, 2^1464441613 is an apocalyptic number.

It is an amenable number.

1464441613 is a deficient number, since it is larger than the sum of its proper divisors (1).

1464441613 is an equidigital number, since it uses as much as digits as its factorization.

1464441613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 34.

The square root of 1464441613 is about 38268.0233746140. The cubic root of 1464441613 is about 1135.5964347616.

The spelling of 1464441613 in words is "one billion, four hundred sixty-four million, four hundred forty-one thousand, six hundred thirteen".