1020344433 has 16 divisors (see below), whose sum is σ = 1382367360. Its totient is φ = 669320064.

The previous prime is 1020344431. The next prime is 1020344443. The reversal of 1020344433 is 3344430201.

1020344433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1020344433 - 2¹ = 1020344431 is a prime.

It is a super-2 number, since 2×1020344433² = 2082205523908182978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1020344431) 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, 90835 + ... + 101447.

It is an arithmetic number, because the mean of its divisors is an integer number (86397960).

Almost surely, 2^1020344433 is an apocalyptic number.

It is an amenable number.

1020344433 is a deficient number, since it is larger than the sum of its proper divisors (362022927).

1020344433 is a wasteful number, since it uses less digits than its factorization.

1020344433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11128.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 1020344433 is about 31942.8306979829. The cubic root of 1020344433 is about 1006.7360020637.

Adding to 1020344433 its reverse (3344430201), we get a palindrome (4364774634).

The spelling of 1020344433 in words is "one billion, twenty million, three hundred forty-four thousand, four hundred thirty-three".