1234294992 has 120 divisors (see below), whose sum is σ = 3995619264. Its totient is φ = 348383232.

The previous prime is 1234294981. The next prime is 1234294993. The reversal of 1234294992 is 2994924321.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234294993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76288 + ... + 91040.

Almost surely, 2^1234294992 is an apocalyptic number.

1234294992 is a gapful number since it is divisible by the number (12) 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 1234294992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1997809632).

1234294992 is an abundant number, since it is smaller than the sum of its proper divisors (2761324272).

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

1234294992 is a wasteful number, since it uses less digits than its factorization.

1234294992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14857 (or 14848 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 1234294992 is about 35132.5346651789. The cubic root of 1234294992 is about 1072.6869297791.

The spelling of 1234294992 in words is "one billion, two hundred thirty-four million, two hundred ninety-four thousand, nine hundred ninety-two".