1406244907 has 2 divisors, whose sum is σ = 1406244908. Its totient is φ = 1406244906.

The previous prime is 1406244901. The next prime is 1406244911. The reversal of 1406244907 is 7094426041.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (7094426041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1406244907 - 2⁷ = 1406244779 is a prime.

It is not a weakly prime, because it can be changed into another prime (1406244901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703122453 + 703122454.

It is an arithmetic number, because the mean of its divisors is an integer number (703122454).

Almost surely, 2^1406244907 is an apocalyptic number.

1406244907 is a deficient number, since it is larger than the sum of its proper divisors (1).

1406244907 is an equidigital number, since it uses as much as digits as its factorization.

1406244907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 1406244907 is about 37499.9320932718. The cubic root of 1406244907 is about 1120.3498341165.

The spelling of 1406244907 in words is "one billion, four hundred six million, two hundred forty-four thousand, nine hundred seven".