1383374911 has 2 divisors, whose sum is σ = 1383374912. Its totient is φ = 1383374910.

The previous prime is 1383374903. The next prime is 1383374959. The reversal of 1383374911 is 1194733831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1383374911 - 2³ = 1383374903 is a prime.

It is a super-2 number, since 2×1383374911² = 3827452288768515842, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1383371911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 691687455 + 691687456.

It is an arithmetic number, because the mean of its divisors is an integer number (691687456).

Almost surely, 2^1383374911 is an apocalyptic number.

1383374911 is a deficient number, since it is larger than the sum of its proper divisors (1).

1383374911 is an equidigital number, since it uses as much as digits as its factorization.

1383374911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 40.

The square root of 1383374911 is about 37193.7482784406. The cubic root of 1383374911 is about 1114.2431298282.

The spelling of 1383374911 in words is "one billion, three hundred eighty-three million, three hundred seventy-four thousand, nine hundred eleven".