1042511222 has 8 divisors (see below), whose sum is σ = 1564693416. Its totient is φ = 520946752.

The previous prime is 1042511159. The next prime is 1042511251. The reversal of 1042511222 is 2221152401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1042511194 and 1042511203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150188 + ... + 156975.

It is an arithmetic number, because the mean of its divisors is an integer number (195586677).

Almost surely, 2^1042511222 is an apocalyptic number.

1042511222 is a deficient number, since it is larger than the sum of its proper divisors (522182194).

1042511222 is a wasteful number, since it uses less digits than its factorization.

1042511222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308862.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1042511222 is about 32287.9423624362. The cubic root of 1042511222 is about 1013.9742189161.

Adding to 1042511222 its reverse (2221152401), we get a palindrome (3263663623).

The spelling of 1042511222 in words is "one billion, forty-two million, five hundred eleven thousand, two hundred twenty-two".