1039955 has 16 divisors (see below), whose sum is σ = 1461504. Its totient is φ = 695520.

The previous prime is 1039949. The next prime is 1039979. The reversal of 1039955 is 5599301.

It is not a de Polignac number, because 1039955 - 2⁶ = 1039891 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1160 + ... + 1850.

It is an arithmetic number, because the mean of its divisors is an integer number (91344).

2^1039955 is an apocalyptic number.

1039955 is a deficient number, since it is larger than the sum of its proper divisors (421549).

1039955 is an equidigital number, since it uses as much as digits as its factorization.

1039955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746.

The product of its (nonzero) digits is 6075, while the sum is 32.

The square root of 1039955 is about 1019.7818394147. The cubic root of 1039955 is about 101.3144790733.

The spelling of 1039955 in words is "one million, thirty-nine thousand, nine hundred fifty-five".