1464571513 has 2 divisors, whose sum is σ = 1464571514. Its totient is φ = 1464571512.

The previous prime is 1464571501. The next prime is 1464571531. The reversal of 1464571513 is 3151754641.

Together with next prime (1464571531) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1454125689 + 10445824 = 38133^2 + 3232^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1464571513 is a prime.

It is a super-2 number, since 2×1464571513² = 4289939433382218338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1464574513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 732285756 + 732285757.

It is an arithmetic number, because the mean of its divisors is an integer number (732285757).

Almost surely, 2^1464571513 is an apocalyptic number.

It is an amenable number.

1464571513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1464571513 is an equidigital number, since it uses as much as digits as its factorization.

1464571513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 37.

The square root of 1464571513 is about 38269.7205764557. The cubic root of 1464571513 is about 1135.6300106115.

The spelling of 1464571513 in words is "one billion, four hundred sixty-four million, five hundred seventy-one thousand, five hundred thirteen".