1125954 has 32 divisors (see below), whose sum is σ = 2592000. Its totient is φ = 361872.

The previous prime is 1125953. The next prime is 1125973. The reversal of 1125954 is 4595211.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125953) 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, 1207 + ... + 1925.

It is an arithmetic number, because the mean of its divisors is an integer number (81000).

2^1125954 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1125954, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1296000).

1125954 is an abundant number, since it is smaller than the sum of its proper divisors (1466046).

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

1125954 is a wasteful number, since it uses less digits than its factorization.

1125954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759 (or 753 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 1125954 is about 1061.1097963924. The cubic root of 1125954 is about 104.0335813646.

The spelling of 1125954 in words is "one million, one hundred twenty-five thousand, nine hundred fifty-four".