1441340 has 24 divisors (see below), whose sum is σ = 3186960. Its totient is φ = 546048.

The previous prime is 1441339. The next prime is 1441343. The reversal of 1441340 is 431441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441343) 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, 1517 + ... + 2276.

It is an arithmetic number, because the mean of its divisors is an integer number (132790).

2^1441340 is an apocalyptic number.

1441340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1441340 is an abundant number, since it is smaller than the sum of its proper divisors (1745620).

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

1441340 is a wasteful number, since it uses less digits than its factorization.

1441340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3821 (or 3819 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1441340 is about 1200.5582035037. The cubic root of 1441340 is about 112.9593400585.

Adding to 1441340 its reverse (431441), we get a palindrome (1872781).

The spelling of 1441340 in words is "one million, four hundred forty-one thousand, three hundred forty".