1319414441 has 2 divisors, whose sum is σ = 1319414442. Its totient is φ = 1319414440.

The previous prime is 1319414431. The next prime is 1319414449. The reversal of 1319414441 is 1444149131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 728730025 + 590684416 = 26995^2 + 24304^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1319414441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1319414398 and 1319414407.

It is not a weakly prime, because it can be changed into another prime (1319414449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 659707220 + 659707221.

It is an arithmetic number, because the mean of its divisors is an integer number (659707221).

It is a self-describing number.

Almost surely, 2^1319414441 is an apocalyptic number.

It is an amenable number.

1319414441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1319414441 is an equidigital number, since it uses as much as digits as its factorization.

1319414441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 32.

The square root of 1319414441 is about 36323.7448647575. The cubic root of 1319414441 is about 1096.7990805440.

The spelling of 1319414441 in words is "one billion, three hundred nineteen million, four hundred fourteen thousand, four hundred forty-one".