1102732740 has 36 divisors (see below), whose sum is σ = 3344956524. Its totient is φ = 294062016.

The previous prime is 1102732733. The next prime is 1102732747. The reversal of 1102732740 is 472372011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1102732733) and next prime (1102732747).

It can be written as a sum of positive squares in 2 ways, for example, as 485409024 + 617323716 = 22032^2 + 24846^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (1102732747) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3062967 + ... + 3063326.

It is an arithmetic number, because the mean of its divisors is an integer number (92915459).

Almost surely, 2^1102732740 is an apocalyptic number.

1102732740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102732740 is an abundant number, since it is smaller than the sum of its proper divisors (2242223784).

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

1102732740 is a wasteful number, since it uses less digits than its factorization.

1102732740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6126308 (or 6126303 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 1102732740 is about 33207.4199539802. The cubic root of 1102732740 is about 1033.1342428326.

The spelling of 1102732740 in words is "one billion, one hundred two million, seven hundred thirty-two thousand, seven hundred forty".