1234655044 has 48 divisors (see below), whose sum is σ = 2531888128. Its totient is φ = 515779488.

The previous prime is 1234655041. The next prime is 1234655053. The reversal of 1234655044 is 4405564321.

It is not an unprimeable number, because it can be changed into a prime (1234655041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 946897 + ... + 948199.

Almost surely, 2^1234655044 is an apocalyptic number.

1234655044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1234655044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1265944064).

1234655044 is an abundant number, since it is smaller than the sum of its proper divisors (1297233084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1234655044 is a wasteful number, since it uses less digits than its factorization.

1234655044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144 (or 2142 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 1234655044 is about 35137.6584877251. The cubic root of 1234655044 is about 1072.7912229258.

The spelling of 1234655044 in words is "one billion, two hundred thirty-four million, six hundred fifty-five thousand, forty-four".