1042422211 has 4 divisors (see below), whose sum is σ = 1066664632. Its totient is φ = 1018179792.

The previous prime is 1042422191. The next prime is 1042422221. The reversal of 1042422211 is 1122242401.

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 1042422211 - 2⁷ = 1042422083 is a prime.

It is a super-2 number, since 2×1042422211² = 2173288131972257042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042422221) 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, 12121146 + ... + 12121231.

It is an arithmetic number, because the mean of its divisors is an integer number (266666158).

Almost surely, 2^1042422211 is an apocalyptic number.

1042422211 is a deficient number, since it is larger than the sum of its proper divisors (24242421).

1042422211 is an equidigital number, since it uses as much as digits as its factorization.

1042422211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24242420.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1042422211 is about 32286.5639391992. The cubic root of 1042422211 is about 1013.9453599373.

Adding to 1042422211 its reverse (1122242401), we get a palindrome (2164664612).

The spelling of 1042422211 in words is "one billion, forty-two million, four hundred twenty-two thousand, two hundred eleven".