1223789050 has 48 divisors (see below), whose sum is σ = 2613895200. Its totient is φ = 421588800.

The previous prime is 1223789029. The next prime is 1223789059. The reversal of 1223789050 is 509873221.

It is not an unprimeable number, because it can be changed into a prime (1223789059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48105 + ... + 69004.

It is an arithmetic number, because the mean of its divisors is an integer number (54456150).

Almost surely, 2^1223789050 is an apocalyptic number.

1223789050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223789050 is an abundant number, since it is smaller than the sum of its proper divisors (1390106150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1223789050 is a wasteful number, since it uses less digits than its factorization.

1223789050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117151 (or 117146 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 1223789050 is about 34982.6964369529. The cubic root of 1223789050 is about 1069.6347925321.

The spelling of 1223789050 in words is "one billion, two hundred twenty-three million, seven hundred eighty-nine thousand, fifty".