1055423339 has 2 divisors, whose sum is σ = 1055423340. Its totient is φ = 1055423338.

The previous prime is 1055423323. The next prime is 1055423357. The reversal of 1055423339 is 9333245501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1055423339 - 2⁴ = 1055423323 is a prime.

It is a super-2 number, since 2×1055423339² = 2227836849011817842, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055423299 and 1055423308.

It is not a weakly prime, because it can be changed into another prime (1055423539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527711669 + 527711670.

It is an arithmetic number, because the mean of its divisors is an integer number (527711670).

Almost surely, 2^1055423339 is an apocalyptic number.

1055423339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055423339 is an equidigital number, since it uses as much as digits as its factorization.

1055423339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48600, while the sum is 35.

The square root of 1055423339 is about 32487.2796491181. The cubic root of 1055423339 is about 1018.1432770394.

The spelling of 1055423339 in words is "one billion, fifty-five million, four hundred twenty-three thousand, three hundred thirty-nine".