1412215949 has 2 divisors, whose sum is σ = 1412215950. Its totient is φ = 1412215948.

The previous prime is 1412215913. The next prime is 1412215957. The reversal of 1412215949 is 9495122141.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1361093449 + 51122500 = 36893^2 + 7150^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1412215949 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1412215969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706107974 + 706107975.

It is an arithmetic number, because the mean of its divisors is an integer number (706107975).

Almost surely, 2^1412215949 is an apocalyptic number.

It is an amenable number.

1412215949 is a deficient number, since it is larger than the sum of its proper divisors (1).

1412215949 is an equidigital number, since it uses as much as digits as its factorization.

1412215949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 38.

The square root of 1412215949 is about 37579.4617976362. The cubic root of 1412215949 is about 1121.9332970112.

The spelling of 1412215949 in words is "one billion, four hundred twelve million, two hundred fifteen thousand, nine hundred forty-nine".