1415249971 has 2 divisors, whose sum is σ = 1415249972. Its totient is φ = 1415249970.

The previous prime is 1415249929. The next prime is 1415249977. The reversal of 1415249971 is 1799425141.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1415249971 - 2¹⁷ = 1415118899 is a prime.

It is not a weakly prime, because it can be changed into another prime (1415249977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 707624985 + 707624986.

It is an arithmetic number, because the mean of its divisors is an integer number (707624986).

Almost surely, 2^1415249971 is an apocalyptic number.

1415249971 is a deficient number, since it is larger than the sum of its proper divisors (1).

1415249971 is an equidigital number, since it uses as much as digits as its factorization.

1415249971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 43.

The square root of 1415249971 is about 37619.8082265181. The cubic root of 1415249971 is about 1122.7361807116.

The spelling of 1415249971 in words is "one billion, four hundred fifteen million, two hundred forty-nine thousand, nine hundred seventy-one".