1401364199 has 2 divisors, whose sum is σ = 1401364200. Its totient is φ = 1401364198.

The previous prime is 1401364123. The next prime is 1401364201. The reversal of 1401364199 is 9914631041.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1401364199 is a prime.

Together with 1401364201, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1401364499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700682099 + 700682100.

It is an arithmetic number, because the mean of its divisors is an integer number (700682100).

Almost surely, 2^1401364199 is an apocalyptic number.

1401364199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401364199 is an equidigital number, since it uses as much as digits as its factorization.

1401364199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 1401364199 is about 37434.7993049248. The cubic root of 1401364199 is about 1119.0521846786.

The spelling of 1401364199 in words is "one billion, four hundred one million, three hundred sixty-four thousand, one hundred ninety-nine".