1383264319 has 2 divisors, whose sum is σ = 1383264320. Its totient is φ = 1383264318.

The previous prime is 1383264307. The next prime is 1383264401. The reversal of 1383264319 is 9134623831.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1383264319 - 2⁵ = 1383264287 is a prime.

It is a super-2 number, since 2×1383264319² = 3826840352437067522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1383864319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 691632159 + 691632160.

It is an arithmetic number, because the mean of its divisors is an integer number (691632160).

Almost surely, 2^1383264319 is an apocalyptic number.

1383264319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1383264319 is an equidigital number, since it uses as much as digits as its factorization.

1383264319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 40.

The square root of 1383264319 is about 37192.2615472628. The cubic root of 1383264319 is about 1114.2134368267.

The spelling of 1383264319 in words is "one billion, three hundred eighty-three million, two hundred sixty-four thousand, three hundred nineteen".