1022040352 has 12 divisors (see below), whose sum is σ = 2012142006. Its totient is φ = 511020160.

The previous prime is 1022040347. The next prime is 1022040367. The reversal of 1022040352 is 2530402201.

It can be written as a sum of positive squares in only one way, i.e., 919544976 + 102495376 = 30324^2 + 10124^2 .

It is a super-2 number, since 2×1022040352² = 2089132962232567808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15969349 + ... + 15969412.

Almost surely, 2^1022040352 is an apocalyptic number.

It is an amenable number.

1022040352 is a deficient number, since it is larger than the sum of its proper divisors (990101654).

1022040352 is an equidigital number, since it uses as much as digits as its factorization.

1022040352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31938771 (or 31938763 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 1022040352 is about 31969.3658366881. The cubic root of 1022040352 is about 1007.2934601154.

Adding to 1022040352 its reverse (2530402201), we get a palindrome (3552442553).

The spelling of 1022040352 in words is "one billion, twenty-two million, forty thousand, three hundred fifty-two".