1102052040 has 32 divisors (see below), whose sum is σ = 3306156480. Its totient is φ = 293880512.

The previous prime is 1102052027. The next prime is 1102052053. The reversal of 1102052040 is 402502011.

It is an interprime number because it is at equal distance from previous prime (1102052027) and next prime (1102052053).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4591764 + ... + 4592003.

It is an arithmetic number, because the mean of its divisors is an integer number (103317390).

Almost surely, 2^1102052040 is an apocalyptic number.

1102052040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102052040 is an abundant number, since it is smaller than the sum of its proper divisors (2204104440).

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

1102052040 is a wasteful number, since it uses less digits than its factorization.

1102052040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9183781 (or 9183777 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1102052040 is about 33197.1691564206. The cubic root of 1102052040 is about 1032.9216197718.

Adding to 1102052040 its reverse (402502011), we get a palindrome (1504554051).

It can be divided in two parts, 1 and 102052040, that added together give a triangular number (102052041 = T₁₄₂₈₆).

The spelling of 1102052040 in words is "one billion, one hundred two million, fifty-two thousand, forty".