1234926885 has 16 divisors (see below), whose sum is σ = 1996255296. Its totient is φ = 651836928.

The previous prime is 1234926857. The next prime is 1234926893. The reversal of 1234926885 is 5886294321.

It is not a de Polignac number, because 1234926885 - 2⁵ = 1234926853 is a prime.

It is a super-2 number, since 2×1234926885² = 3050088822591606450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 422919 + ... + 425828.

It is an arithmetic number, because the mean of its divisors is an integer number (124765956).

Almost surely, 2^1234926885 is an apocalyptic number.

1234926885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1234926885 is a deficient number, since it is larger than the sum of its proper divisors (761328411).

1234926885 is an equidigital number, since it uses as much as digits as its factorization.

1234926885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848852.

The product of its digits is 829440, while the sum is 48.

The square root of 1234926885 is about 35141.5265035542. The cubic root of 1234926885 is about 1072.8699513230.

The spelling of 1234926885 in words is "one billion, two hundred thirty-four million, nine hundred twenty-six thousand, eight hundred eighty-five".