1039923 has 6 divisors (see below), whose sum is σ = 1502124. Its totient is φ = 693276.

The previous prime is 1039921. The next prime is 1039931. The reversal of 1039923 is 3299301.

It is not a de Polignac number, because 1039923 - 2¹ = 1039921 is a prime.

1039923 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1039921) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57765 + ... + 57782.

It is an arithmetic number, because the mean of its divisors is an integer number (250354).

2^1039923 is an apocalyptic number.

1039923 is a deficient number, since it is larger than the sum of its proper divisors (462201).

1039923 is a wasteful number, since it uses less digits than its factorization.

1039923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115553 (or 115550 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 1039923 is about 1019.7661496637. The cubic root of 1039923 is about 101.3134398949.

The spelling of 1039923 in words is "one million, thirty-nine thousand, nine hundred twenty-three".