1033990 has 8 divisors (see below), whose sum is σ = 1861200. Its totient is φ = 413592.

The previous prime is 1033987. The next prime is 1034003. The reversal of 1033990 is 993301.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51690 + ... + 51709.

It is an arithmetic number, because the mean of its divisors is an integer number (232650).

2^1033990 is an apocalyptic number.

1033990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1033990 is a deficient number, since it is larger than the sum of its proper divisors (827210).

1033990 is a wasteful number, since it uses less digits than its factorization.

1033990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103406.

The product of its (nonzero) digits is 729, while the sum is 25.

The square root of 1033990 is about 1016.8529883911. The cubic root of 1033990 is about 101.1204001538.

It can be divided in two parts, 10 and 33990, that multiplied together give a triangular number (339900 = T₈₂₄).

The spelling of 1033990 in words is "one million, thirty-three thousand, nine hundred ninety".