1040572733 has 4 divisors (see below), whose sum is σ = 1054827228. Its totient is φ = 1026318240.

The previous prime is 1040572721. The next prime is 1040572747. The reversal of 1040572733 is 3372750401.

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

It can be written as a sum of positive squares in 2 ways, for example, as 622901764 + 417670969 = 24958^2 + 20437^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040572733 - 2⁴ = 1040572717 is a prime.

It is a super-2 number, since 2×1040572733² = 2165583225326178578, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1040572733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040572783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7127138 + ... + 7127283.

It is an arithmetic number, because the mean of its divisors is an integer number (263706807).

Almost surely, 2^1040572733 is an apocalyptic number.

It is an amenable number.

1040572733 is a deficient number, since it is larger than the sum of its proper divisors (14254495).

1040572733 is an equidigital number, since it uses as much as digits as its factorization.

1040572733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14254494.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 1040572733 is about 32257.9096191926. The cubic root of 1040572733 is about 1013.3453536081.

It can be divided in two parts, 10405 and 72733, that added together give a palindrome (83138).

The spelling of 1040572733 in words is "one billion, forty million, five hundred seventy-two thousand, seven hundred thirty-three".