1299490007 has 2 divisors, whose sum is σ = 1299490008. Its totient is φ = 1299490006.

The previous prime is 1299489931. The next prime is 1299490033. The reversal of 1299490007 is 7000949921.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1299490007 - 2¹⁸ = 1299227863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1299490097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 649745003 + 649745004.

It is an arithmetic number, because the mean of its divisors is an integer number (649745004).

Almost surely, 2^1299490007 is an apocalyptic number.

1299490007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1299490007 is an equidigital number, since it uses as much as digits as its factorization.

1299490007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 1299490007 is about 36048.4397304516. The cubic root of 1299490007 is about 1091.2501457452.

The spelling of 1299490007 in words is "one billion, two hundred ninety-nine million, four hundred ninety thousand, seven".