1401319 has 2 divisors, whose sum is σ = 1401320. Its totient is φ = 1401318.

The previous prime is 1401317. The next prime is 1401349. The reversal of 1401319 is 9131041.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (9131041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1401319 - 2¹ = 1401317 is a prime.

It is a super-2 number, since 2×1401319² = 3927389879522, which contains 22 as substring.

Together with 1401317, it forms a pair of twin primes.

1401319 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1401296 and 1401305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1401317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700659 + 700660.

It is an arithmetic number, because the mean of its divisors is an integer number (700660).

2^1401319 is an apocalyptic number.

1401319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401319 is an equidigital number, since it uses as much as digits as its factorization.

1401319 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 1401319 is about 1183.7732046300. The cubic root of 1401319 is about 111.9040153406.

The spelling of 1401319 in words is "one million, four hundred one thousand, three hundred nineteen".