1042123033 has 12 divisors (see below), whose sum is σ = 1254069540. Its totient is φ = 862445472.

The previous prime is 1042123013. The next prime is 1042123051. The reversal of 1042123033 is 3303212401.

1042123033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 171164889 + 870958144 = 13083^2 + 29512^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1042123033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1042123033.

It is not an unprimeable number, because it can be changed into a prime (1042123013) 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, 365266 + ... + 368107.

It is an arithmetic number, because the mean of its divisors is an integer number (104505795).

Almost surely, 2^1042123033 is an apocalyptic number.

It is an amenable number.

1042123033 is a deficient number, since it is larger than the sum of its proper divisors (211946507).

1042123033 is an equidigital number, since it uses as much as digits as its factorization.

1042123033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733416 (or 733409 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1042123033 is about 32281.9304410378. The cubic root of 1042123033 is about 1013.8483489670.

Adding to 1042123033 its reverse (3303212401), we get a palindrome (4345335434).

The spelling of 1042123033 in words is "one billion, forty-two million, one hundred twenty-three thousand, thirty-three".