1234418081 has 12 divisors (see below), whose sum is σ = 1352797488. Its totient is φ = 1125721584.

The previous prime is 1234418069. The next prime is 1234418099. The reversal of 1234418081 is 1808144321.

It is a happy number.

It is not a de Polignac number, because 1234418081 - 2²² = 1230223777 is a prime.

It is a super-2 number, since 2×1234418081² = 3047575997399445122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1234418881) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29975 + ... + 58028.

It is an arithmetic number, because the mean of its divisors is an integer number (112733124).

Almost surely, 2^1234418081 is an apocalyptic number.

It is an amenable number.

1234418081 is a deficient number, since it is larger than the sum of its proper divisors (118379407).

1234418081 is an equidigital number, since it uses as much as digits as its factorization.

1234418081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88112 (or 88099 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 1234418081 is about 35134.2864023165. The cubic root of 1234418081 is about 1072.7225861858.

The spelling of 1234418081 in words is "one billion, two hundred thirty-four million, four hundred eighteen thousand, eighty-one".