1940441 has 8 divisors (see below), whose sum is σ = 2039040. Its totient is φ = 1843072.

The previous prime is 1940437. The next prime is 1940443. The reversal of 1940441 is 1440491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1940441 - 2² = 1940437 is a prime.

It is a super-2 number, since 2×1940441² = 7530622548962, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1940443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5321 + ... + 5673.

It is an arithmetic number, because the mean of its divisors is an integer number (254880).

2^1940441 is an apocalyptic number.

It is an amenable number.

1940441 is a deficient number, since it is larger than the sum of its proper divisors (98599).

1940441 is a wasteful number, since it uses less digits than its factorization.

1940441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1940441 is about 1392.9971284967. The cubic root of 1940441 is about 124.7288201172.

The spelling of 1940441 in words is "one million, nine hundred forty thousand, four hundred forty-one".