1249914163 has 2 divisors, whose sum is σ = 1249914164. Its totient is φ = 1249914162.

The previous prime is 1249914091. The next prime is 1249914173. The reversal of 1249914163 is 3614199421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1249914163 - 2¹⁷ = 1249783091 is a prime.

It is not a weakly prime, because it can be changed into another prime (1249914173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 624957081 + 624957082.

It is an arithmetic number, because the mean of its divisors is an integer number (624957082).

Almost surely, 2^1249914163 is an apocalyptic number.

1249914163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1249914163 is an equidigital number, since it uses as much as digits as its factorization.

1249914163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 40.

The square root of 1249914163 is about 35354.1251199913. The cubic root of 1249914163 is about 1077.1926870901.

It can be divided in two parts, 12499 and 14163, that added together give a palindrome (26662).

The spelling of 1249914163 in words is "one billion, two hundred forty-nine million, nine hundred fourteen thousand, one hundred sixty-three".