1441140 has 24 divisors (see below), whose sum is σ = 4035360. Its totient is φ = 384288.

The previous prime is 1441133. The next prime is 1441151. The reversal of 1441140 is 411441.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 11950 + ... + 12069.

It is an arithmetic number, because the mean of its divisors is an integer number (168140).

2^1441140 is an apocalyptic number.

1441140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1441140 is an abundant number, since it is smaller than the sum of its proper divisors (2594220).

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

1441140 is a wasteful number, since it uses less digits than its factorization.

1441140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24031 (or 24029 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1441140 is about 1200.4749060268. The cubic root of 1441140 is about 112.9541150797.

Adding to 1441140 its reverse (411441), we get a palindrome (1852581).

The spelling of 1441140 in words is "one million, four hundred forty-one thousand, one hundred forty".