1102554040 has 256 divisors, whose sum is σ = 3222374400. Its totient is φ = 330448896.

The previous prime is 1102553999. The next prime is 1102554041. The reversal of 1102554040 is 404552011.

It is a super-2 number, since 2×1102554040² = 2431250822240643200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102554041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6602037 + ... + 6602203.

It is an arithmetic number, because the mean of its divisors is an integer number (12587400).

Almost surely, 2^1102554040 is an apocalyptic number.

1102554040 is a gapful number since it is divisible by the number (10) 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 1102554040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1611187200).

1102554040 is an abundant number, since it is smaller than the sum of its proper divisors (2119820360).

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

1102554040 is a wasteful number, since it uses less digits than its factorization.

1102554040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 1102554040 is about 33204.7291812477. The cubic root of 1102554040 is about 1033.0784326754.

The spelling of 1102554040 in words is "one billion, one hundred two million, five hundred fifty-four thousand, forty".