1441390 has 8 divisors (see below), whose sum is σ = 2594520. Its totient is φ = 576552.

The previous prime is 1441381. The next prime is 1441411. The reversal of 1441390 is 931441.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72060 + ... + 72079.

It is an arithmetic number, because the mean of its divisors is an integer number (324315).

2^1441390 is an apocalyptic number.

1441390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1441390 is a deficient number, since it is larger than the sum of its proper divisors (1153130).

1441390 is a wasteful number, since it uses less digits than its factorization.

1441390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144146.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1441390 is about 1200.5790269699. The cubic root of 1441390 is about 112.9606462277.

The spelling of 1441390 in words is "one million, four hundred forty-one thousand, three hundred ninety".