1244014631 has 2 divisors, whose sum is σ = 1244014632. Its totient is φ = 1244014630.

The previous prime is 1244014619. The next prime is 1244014633. The reversal of 1244014631 is 1364104421.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1244014631 - 2⁶ = 1244014567 is a prime.

It is a super-2 number, since 2×1244014631² = 3095144804284132322, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 1244014633, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1244014631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1244014633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622007315 + 622007316.

It is an arithmetic number, because the mean of its divisors is an integer number (622007316).

Almost surely, 2^1244014631 is an apocalyptic number.

1244014631 is a deficient number, since it is larger than the sum of its proper divisors (1).

1244014631 is an equidigital number, since it uses as much as digits as its factorization.

1244014631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1244014631 is about 35270.5915884608. The cubic root of 1244014631 is about 1075.4952485680.

The spelling of 1244014631 in words is "one billion, two hundred forty-four million, fourteen thousand, six hundred thirty-one".