1223335790 has 8 divisors (see below), whose sum is σ = 2202004440. Its totient is φ = 489334312.

The previous prime is 1223335783. The next prime is 1223335801. The reversal of 1223335790 is 975333221.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1223335790.

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, 61166780 + ... + 61166799.

It is an arithmetic number, because the mean of its divisors is an integer number (275250555).

Almost surely, 2^1223335790 is an apocalyptic number.

1223335790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223335790 is a deficient number, since it is larger than the sum of its proper divisors (978668650).

1223335790 is a wasteful number, since it uses less digits than its factorization.

1223335790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122333586.

The product of its (nonzero) digits is 34020, while the sum is 35.

The square root of 1223335790 is about 34976.2174913183. The cubic root of 1223335790 is about 1069.5027211501.

The spelling of 1223335790 in words is "one billion, two hundred twenty-three million, three hundred thirty-five thousand, seven hundred ninety".