1002014399 has 2 divisors, whose sum is σ = 1002014400. Its totient is φ = 1002014398.

The previous prime is 1002014369. The next prime is 1002014471. The reversal of 1002014399 is 9934102001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1002014399 - 2²⁸ = 733578943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002014329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501007199 + 501007200.

It is an arithmetic number, because the mean of its divisors is an integer number (501007200).

Almost surely, 2^1002014399 is an apocalyptic number.

1002014399 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002014399 is an equidigital number, since it uses as much as digits as its factorization.

1002014399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 1002014399 is about 31654.6110227246. The cubic root of 1002014399 is about 1000.6710159702.

The spelling of 1002014399 in words is "one billion, two million, fourteen thousand, three hundred ninety-nine".