1042221335 has 8 divisors (see below), whose sum is σ = 1259795376. Its totient is φ = 827690560.

The previous prime is 1042221331. The next prime is 1042221359. The reversal of 1042221335 is 5331222401.

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

It is not a de Polignac number, because 1042221335 - 2² = 1042221331 is a prime.

It is a super-2 number, since 2×1042221335² = 2172450622258364450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1042221335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042221331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 760061 + ... + 761430.

It is an arithmetic number, because the mean of its divisors is an integer number (157474422).

Almost surely, 2^1042221335 is an apocalyptic number.

1042221335 is a deficient number, since it is larger than the sum of its proper divisors (217574041).

1042221335 is a wasteful number, since it uses less digits than its factorization.

1042221335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521633.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1042221335 is about 32283.4529596820. The cubic root of 1042221335 is about 1013.8802262610.

Adding to 1042221335 its reverse (5331222401), we get a palindrome (6373443736).

The spelling of 1042221335 in words is "one billion, forty-two million, two hundred twenty-one thousand, three hundred thirty-five".