1465231013 has 2 divisors, whose sum is σ = 1465231014. Its totient is φ = 1465231012.

The previous prime is 1465231007. The next prime is 1465231039. The reversal of 1465231013 is 3101325641.

It is an a-pointer prime, because the next prime (1465231039) can be obtained adding 1465231013 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1447574209 + 17656804 = 38047^2 + 4202^2 .

It is a cyclic number.

It is not a de Polignac number, because 1465231013 - 2²⁰ = 1464182437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1465231073) 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 as a sum of consecutive naturals, namely, 732615506 + 732615507.

It is an arithmetic number, because the mean of its divisors is an integer number (732615507).

Almost surely, 2^1465231013 is an apocalyptic number.

It is an amenable number.

1465231013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1465231013 is an equidigital number, since it uses as much as digits as its factorization.

1465231013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1465231013 is about 38278.3360793021. The cubic root of 1465231013 is about 1135.8004439876.

Adding to 1465231013 its reverse (3101325641), we get a palindrome (4566556654).

The spelling of 1465231013 in words is "one billion, four hundred sixty-five million, two hundred thirty-one thousand, thirteen".