1401000319 has 2 divisors, whose sum is σ = 1401000320. Its totient is φ = 1401000318.

The previous prime is 1401000313. The next prime is 1401000331. The reversal of 1401000319 is 9130001041.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1401000319 - 2²³ = 1392611711 is a prime.

It is a super-2 number, since 2×1401000319² = 3925603787676203522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1401000296 and 1401000305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1401000313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700500159 + 700500160.

It is an arithmetic number, because the mean of its divisors is an integer number (700500160).

Almost surely, 2^1401000319 is an apocalyptic number.

1401000319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401000319 is an equidigital number, since it uses as much as digits as its factorization.

1401000319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 1401000319 is about 37429.9388057207. The cubic root of 1401000319 is about 1118.9553181255.

The spelling of 1401000319 in words is "one billion, four hundred one million, three hundred nineteen", and thus it is an aban number.