1229344983 has 12 divisors (see below), whose sum is σ = 1778448360. Its totient is φ = 818304336.

The previous prime is 1229344979. The next prime is 1229344997. The reversal of 1229344983 is 3894439221.

1229344983 is a `hidden beast` number, since 1 + 229 + 344 + 9 + 83 = 666.

It is not a de Polignac number, because 1229344983 - 2² = 1229344979 is a prime.

It is a super-2 number, since 2×1229344983² = 3022578174454540578, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1229344903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98713 + ... + 110466.

It is an arithmetic number, because the mean of its divisors is an integer number (148204030).

Almost surely, 2^1229344983 is an apocalyptic number.

1229344983 is a deficient number, since it is larger than the sum of its proper divisors (549103377).

1229344983 is a wasteful number, since it uses less digits than its factorization.

1229344983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209838 (or 209835 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 1229344983 is about 35062.0162426521. The cubic root of 1229344983 is about 1071.2510428987.

The spelling of 1229344983 in words is "one billion, two hundred twenty-nine million, three hundred forty-four thousand, nine hundred eighty-three".