1102239744 has 192 divisors, whose sum is σ = 3180733920. Its totient is φ = 338165760.

The previous prime is 1102239739. The next prime is 1102239763. The reversal of 1102239744 is 4479322011.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6371242 + ... + 6371414.

Almost surely, 2^1102239744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102239744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1590366960).

1102239744 is an abundant number, since it is smaller than the sum of its proper divisors (2078494176).

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

1102239744 is a wasteful number, since it uses less digits than its factorization.

1102239744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 1102239744 is about 33199.9961445781. The cubic root of 1102239744 is about 1032.9802596261.

The spelling of 1102239744 in words is "one billion, one hundred two million, two hundred thirty-nine thousand, seven hundred forty-four".