1040734553 has 8 divisors (see below), whose sum is σ = 1061009928. Its totient is φ = 1020482944.

The previous prime is 1040734549. The next prime is 1040734589. The reversal of 1040734553 is 3554370401.

It can be written as a sum of positive squares in 4 ways, for example, as 42680089 + 998054464 = 6533^2 + 31592^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1040734553 - 2² = 1040734549 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1040734523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100925 + ... + 110757.

It is an arithmetic number, because the mean of its divisors is an integer number (132626241).

Almost surely, 2^1040734553 is an apocalyptic number.

It is an amenable number.

1040734553 is a deficient number, since it is larger than the sum of its proper divisors (20275375).

1040734553 is an equidigital number, since it uses as much as digits as its factorization.

1040734553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11883.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 1040734553 is about 32260.4177437305. The cubic root of 1040734553 is about 1013.3978795042.

The spelling of 1040734553 in words is "one billion, forty million, seven hundred thirty-four thousand, five hundred fifty-three".