1040722285 has 16 divisors (see below), whose sum is σ = 1304037504. Its totient is φ = 795845952.

The previous prime is 1040722261. The next prime is 1040722327. The reversal of 1040722285 is 5822270401.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1040722285 - 2²⁵ = 1007167853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306859 + ... + 310231.

It is an arithmetic number, because the mean of its divisors is an integer number (81502344).

Almost surely, 2^1040722285 is an apocalyptic number.

It is an amenable number.

1040722285 is a deficient number, since it is larger than the sum of its proper divisors (263315219).

1040722285 is a wasteful number, since it uses less digits than its factorization.

1040722285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6084.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 1040722285 is about 32260.2276030409. The cubic root of 1040722285 is about 1013.3938975685.

Adding to 1040722285 its reverse (5822270401), we get a palindrome (6862992686).

The spelling of 1040722285 in words is "one billion, forty million, seven hundred twenty-two thousand, two hundred eighty-five".