1396044499 has 2 divisors, whose sum is σ = 1396044500. Its totient is φ = 1396044498.

The previous prime is 1396044497. The next prime is 1396044527. The reversal of 1396044499 is 9944406931.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1396044499 - 2¹ = 1396044497 is a prime.

It is a super-2 number, since 2×1396044499² = 3897880486376322002, which contains 22 as substring.

Together with 1396044497, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1396044497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 698022249 + 698022250.

It is an arithmetic number, because the mean of its divisors is an integer number (698022250).

Almost surely, 2^1396044499 is an apocalyptic number.

1396044499 is a deficient number, since it is larger than the sum of its proper divisors (1).

1396044499 is an equidigital number, since it uses as much as digits as its factorization.

1396044499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 839808, while the sum is 49.

The square root of 1396044499 is about 37363.6788740081. The cubic root of 1396044499 is about 1117.6343827571.

The spelling of 1396044499 in words is "one billion, three hundred ninety-six million, forty-four thousand, four hundred ninety-nine".