1955044 has 48 divisors (see below), whose sum is σ = 4346496. Its totient is φ = 748800.

The previous prime is 1955033. The next prime is 1955047. The reversal of 1955044 is 4405591.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (1955047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14859 + ... + 14989.

It is an arithmetic number, because the mean of its divisors is an integer number (90552).

2^1955044 is an apocalyptic number.

1955044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1955044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2173248).

1955044 is an abundant number, since it is smaller than the sum of its proper divisors (2391452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1955044 is a wasteful number, since it uses less digits than its factorization.

1955044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1955044 is about 1398.2288796903. The cubic root of 1955044 is about 125.0409252662.

The spelling of 1955044 in words is "one million, nine hundred fifty-five thousand, forty-four".