1040753647 has 4 divisors (see below), whose sum is σ = 1043589856. Its totient is φ = 1037917440.

The previous prime is 1040753621. The next prime is 1040753677. The reversal of 1040753647 is 7463570401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1040753647 - 2²⁷ = 906535919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040753677) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1417554 + ... + 1418287.

It is an arithmetic number, because the mean of its divisors is an integer number (260897464).

Almost surely, 2^1040753647 is an apocalyptic number.

1040753647 is a deficient number, since it is larger than the sum of its proper divisors (2836209).

1040753647 is an equidigital number, since it uses as much as digits as its factorization.

1040753647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2836208.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 1040753647 is about 32260.7136777846. The cubic root of 1040753647 is about 1013.4040769541.

The spelling of 1040753647 in words is "one billion, forty million, seven hundred fifty-three thousand, six hundred forty-seven".