1042155322 has 16 divisors (see below), whose sum is σ = 1698931080. Its totient is φ = 476580672.

The previous prime is 1042155307. The next prime is 1042155349. The reversal of 1042155322 is 2235512401.

It can be written as a sum of positive squares in 4 ways, for example, as 994834681 + 47320641 = 31541^2 + 6879^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181033 + ... + 186700.

Almost surely, 2^1042155322 is an apocalyptic number.

1042155322 is a deficient number, since it is larger than the sum of its proper divisors (656775758).

1042155322 is a wasteful number, since it uses less digits than its factorization.

1042155322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367857.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1042155322 is about 32282.4305466611. The cubic root of 1042155322 is about 1013.8588198392.

Adding to 1042155322 its reverse (2235512401), we get a palindrome (3277667723).

The spelling of 1042155322 in words is "one billion, forty-two million, one hundred fifty-five thousand, three hundred twenty-two".