1319814407 has 2 divisors, whose sum is σ = 1319814408. Its totient is φ = 1319814406.

The previous prime is 1319814343. The next prime is 1319814467. The reversal of 1319814407 is 7044189131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1319814407 - 2⁶ = 1319814343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1319814467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 659907203 + 659907204.

It is an arithmetic number, because the mean of its divisors is an integer number (659907204).

Almost surely, 2^1319814407 is an apocalyptic number.

1319814407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1319814407 is an equidigital number, since it uses as much as digits as its factorization.

1319814407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 1319814407 is about 36329.2500197843. The cubic root of 1319814407 is about 1096.9098968798.

The spelling of 1319814407 in words is "one billion, three hundred nineteen million, eight hundred fourteen thousand, four hundred seven".