1941140 has 24 divisors (see below), whose sum is σ = 4136832. Its totient is φ = 764960.

The previous prime is 1941103. The next prime is 1941151. The reversal of 1941140 is 411491.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 737 + ... + 2103.

It is an arithmetic number, because the mean of its divisors is an integer number (172368).

2^1941140 is an apocalyptic number.

1941140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1941140 is an abundant number, since it is smaller than the sum of its proper divisors (2195692).

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

1941140 is a wasteful number, since it uses less digits than its factorization.

1941140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447 (or 1445 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1941140 is about 1393.2480037667. The cubic root of 1941140 is about 124.7437952317.

The spelling of 1941140 in words is "one million, nine hundred forty-one thousand, one hundred forty".