1983226435 has 16 divisors (see below), whose sum is σ = 2437513056. Its totient is φ = 1548223488.

The previous prime is 1983226433. The next prime is 1983226459. The reversal of 1983226435 is 5346223891.

It is a cyclic number.

It is not a de Polignac number, because 1983226435 - 2¹ = 1983226433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1983226391 and 1983226400.

It is not an unprimeable number, because it can be changed into a prime (1983226433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262227 + ... + 269683.

It is an arithmetic number, because the mean of its divisors is an integer number (152344566).

Almost surely, 2^1983226435 is an apocalyptic number.

1983226435 is a deficient number, since it is larger than the sum of its proper divisors (454286621).

1983226435 is a wasteful number, since it uses less digits than its factorization.

1983226435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8742.

The product of its digits is 311040, while the sum is 43.

The square root of 1983226435 is about 44533.4305325786. The cubic root of 1983226435 is about 1256.3889291003.

The spelling of 1983226435 in words is "one billion, nine hundred eighty-three million, two hundred twenty-six thousand, four hundred thirty-five".