1223783950 has 12 divisors (see below), whose sum is σ = 2276238240. Its totient is φ = 489513560.

The previous prime is 1223783933. The next prime is 1223783983. The reversal of 1223783950 is 593873221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12237790 + ... + 12237889.

It is an arithmetic number, because the mean of its divisors is an integer number (189686520).

Almost surely, 2^1223783950 is an apocalyptic number.

1223783950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223783950 is a deficient number, since it is larger than the sum of its proper divisors (1052454290).

1223783950 is a wasteful number, since it uses less digits than its factorization.

1223783950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24475691 (or 24475686 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 1223783950 is about 34982.6235436967. The cubic root of 1223783950 is about 1069.6333066701.

The spelling of 1223783950 in words is "one billion, two hundred twenty-three million, seven hundred eighty-three thousand, nine hundred fifty".