1102921488 has 80 divisors (see below), whose sum is σ = 3190123200. Its totient is φ = 364815360.

The previous prime is 1102921483. The next prime is 1102921489. The reversal of 1102921488 is 8841292011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1102921483) 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, 46848 + ... + 66336.

It is an arithmetic number, because the mean of its divisors is an integer number (39876540).

Almost surely, 2^1102921488 is an apocalyptic number.

1102921488 is a gapful number since it is divisible by the number (18) 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 1102921488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1595061600).

1102921488 is an abundant number, since it is smaller than the sum of its proper divisors (2087201712).

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

1102921488 is a wasteful number, since it uses less digits than its factorization.

1102921488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19637 (or 19625 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The square root of 1102921488 is about 33210.2617875861. The cubic root of 1102921488 is about 1033.1931845539.

The spelling of 1102921488 in words is "one billion, one hundred two million, nine hundred twenty-one thousand, four hundred eighty-eight".