1015253983 has 2 divisors, whose sum is σ = 1015253984. Its totient is φ = 1015253982.

The previous prime is 1015253977. The next prime is 1015254001. The reversal of 1015253983 is 3893525101.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3893525101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1015253983 - 2²⁹ = 478383071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1015253963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507626991 + 507626992.

It is an arithmetic number, because the mean of its divisors is an integer number (507626992).

Almost surely, 2^1015253983 is an apocalyptic number.

1015253983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1015253983 is an equidigital number, since it uses as much as digits as its factorization.

1015253983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 1015253983 is about 31863.0504346335. The cubic root of 1015253983 is about 1005.0590241152.

The spelling of 1015253983 in words is "one billion, fifteen million, two hundred fifty-three thousand, nine hundred eighty-three".