1102140480 has 224 divisors, whose sum is σ = 4018970880. Its totient is φ = 250675200.

The previous prime is 1102140463. The next prime is 1102140491. The reversal of 1102140480 is 840412011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2694516 + ... + 2694924.

Almost surely, 2^1102140480 is an apocalyptic number.

1102140480 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 1102140480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2009485440).

1102140480 is an abundant number, since it is smaller than the sum of its proper divisors (2916830400).

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

1102140480 is a wasteful number, since it uses less digits than its factorization.

1102140480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837 (or 827 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 1102140480 is about 33198.5011709866. The cubic root of 1102140480 is about 1032.9492497872.

Adding to 1102140480 its reverse (840412011), we get a palindrome (1942552491).

The spelling of 1102140480 in words is "one billion, one hundred two million, one hundred forty thousand, four hundred eighty".