1102632240 has 160 divisors (see below), whose sum is σ = 3648623616. Its totient is φ = 274493440.

The previous prime is 1102632233. The next prime is 1102632253. The reversal of 1102632240 is 422362011.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 533449 + ... + 535511.

Almost surely, 2^1102632240 is an apocalyptic number.

1102632240 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 1102632240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1824311808).

1102632240 is an abundant number, since it is smaller than the sum of its proper divisors (2545991376).

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

1102632240 is a wasteful number, since it uses less digits than its factorization.

1102632240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2227 (or 2221 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1102632240 is about 33205.9067034767. The cubic root of 1102632240 is about 1033.1028562170.

Adding to 1102632240 its reverse (422362011), we get a palindrome (1524994251).

The spelling of 1102632240 in words is "one billion, one hundred two million, six hundred thirty-two thousand, two hundred forty".