1401113999 has 2 divisors, whose sum is σ = 1401114000. Its totient is φ = 1401113998.

The previous prime is 1401113981. The next prime is 1401114019. The reversal of 1401113999 is 9993111041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1401113999 - 2²⁸ = 1132678543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1401113969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700556999 + 700557000.

It is an arithmetic number, because the mean of its divisors is an integer number (700557000).

Almost surely, 2^1401113999 is an apocalyptic number.

1401113999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401113999 is an equidigital number, since it uses as much as digits as its factorization.

1401113999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 38.

The square root of 1401113999 is about 37431.4573453933. The cubic root of 1401113999 is about 1118.9855820730.

The spelling of 1401113999 in words is "one billion, four hundred one million, one hundred thirteen thousand, nine hundred ninety-nine".