1033423993 has 8 divisors (see below), whose sum is σ = 1182031488. Its totient is φ = 885060384.

The previous prime is 1033423991. The next prime is 1033424011. The reversal of 1033423993 is 3993243301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1033423993 - 2¹ = 1033423991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1033423991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51796 + ... + 68917.

It is an arithmetic number, because the mean of its divisors is an integer number (147753936).

Almost surely, 2^1033423993 is an apocalyptic number.

It is an amenable number.

1033423993 is a deficient number, since it is larger than the sum of its proper divisors (148607495).

1033423993 is a wasteful number, since it uses less digits than its factorization.

1033423993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121943.

The product of its (nonzero) digits is 52488, while the sum is 37.

The square root of 1033423993 is about 32146.9126511396. The cubic root of 1033423993 is about 1011.0194565522.

The spelling of 1033423993 in words is "one billion, thirty-three million, four hundred twenty-three thousand, nine hundred ninety-three".