1055423299 has 6 divisors (see below), whose sum is σ = 1227737364. Its totient is φ = 904648500.

The previous prime is 1055423293. The next prime is 1055423323. The reversal of 1055423299 is 9923245501.

It is a de Polignac number, because none of the positive numbers 2^k-1055423299 is a prime.

It is a super-2 number, since 2×1055423299² = 2227836680144086802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055423293) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10769577 + ... + 10769674.

It is an arithmetic number, because the mean of its divisors is an integer number (204622894).

Almost surely, 2^1055423299 is an apocalyptic number.

1055423299 is a deficient number, since it is larger than the sum of its proper divisors (172314065).

1055423299 is an equidigital number, since it uses as much as digits as its factorization.

1055423299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21539265 (or 21539258 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 1055423299 is about 32487.2790334925. The cubic root of 1055423299 is about 1018.1432641770.

The spelling of 1055423299 in words is "one billion, fifty-five million, four hundred twenty-three thousand, two hundred ninety-nine".