1416640007 has 2 divisors, whose sum is σ = 1416640008. Its totient is φ = 1416640006.

The previous prime is 1416639977. The next prime is 1416640013. The reversal of 1416640007 is 7000466141.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1416640007 - 2⁸ = 1416639751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1416640037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 708320003 + 708320004.

It is an arithmetic number, because the mean of its divisors is an integer number (708320004).

Almost surely, 2^1416640007 is an apocalyptic number.

1416640007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1416640007 is an equidigital number, since it uses as much as digits as its factorization.

1416640007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 1416640007 is about 37638.2784808232. The cubic root of 1416640007 is about 1123.1036383042.

The spelling of 1416640007 in words is "one billion, four hundred sixteen million, six hundred forty thousand, seven".