1465387213 has 2 divisors, whose sum is σ = 1465387214. Its totient is φ = 1465387212.

The previous prime is 1465387211. The next prime is 1465387219. The reversal of 1465387213 is 3127835641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1112022409 + 353364804 = 33347^2 + 18798^2 .

It is a cyclic number.

It is not a de Polignac number, because 1465387213 - 2¹ = 1465387211 is a prime.

Together with 1465387211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1465387211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 732693606 + 732693607.

It is an arithmetic number, because the mean of its divisors is an integer number (732693607).

Almost surely, 2^1465387213 is an apocalyptic number.

It is an amenable number.

1465387213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1465387213 is an equidigital number, since it uses as much as digits as its factorization.

1465387213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 40.

The square root of 1465387213 is about 38280.3763435001. The cubic root of 1465387213 is about 1135.8408029762.

The spelling of 1465387213 in words is "one billion, four hundred sixty-five million, three hundred eighty-seven thousand, two hundred thirteen".