1382475943 has 2 divisors, whose sum is σ = 1382475944. Its totient is φ = 1382475942.

The previous prime is 1382475937. The next prime is 1382475961. The reversal of 1382475943 is 3495742831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1382475943 - 2⁵ = 1382475911 is a prime.

It is a super-2 number, since 2×1382475943² = 3822479465947478498, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1382475893 and 1382475902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1382475043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 691237971 + 691237972.

It is an arithmetic number, because the mean of its divisors is an integer number (691237972).

Almost surely, 2^1382475943 is an apocalyptic number.

1382475943 is a deficient number, since it is larger than the sum of its proper divisors (1).

1382475943 is an equidigital number, since it uses as much as digits as its factorization.

1382475943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 46.

The square root of 1382475943 is about 37181.6613803095. The cubic root of 1382475943 is about 1114.0017187781.

The spelling of 1382475943 in words is "one billion, three hundred eighty-two million, four hundred seventy-five thousand, nine hundred forty-three".