1319951 has 2 divisors, whose sum is σ = 1319952. Its totient is φ = 1319950.

The previous prime is 1319933. The next prime is 1319963. The reversal of 1319951 is 1599131.

It is a strong prime.

It is an emirp because it is prime and its reverse (1599131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1319951 - 2¹⁰ = 1318927 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1319651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 659975 + 659976.

It is an arithmetic number, because the mean of its divisors is an integer number (659976).

2^1319951 is an apocalyptic number.

1319951 is a deficient number, since it is larger than the sum of its proper divisors (1).

1319951 is an equidigital number, since it uses as much as digits as its factorization.

1319951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1215, while the sum is 29.

The square root of 1319951 is about 1148.8912045968. The cubic root of 1319951 is about 109.6947736807.

The spelling of 1319951 in words is "one million, three hundred nineteen thousand, nine hundred fifty-one".