1409493 has 8 divisors (see below), whose sum is σ = 1900800. Its totient is φ = 928928.

The previous prime is 1409491. The next prime is 1409503. The reversal of 1409493 is 3949041.

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 1409493 - 2¹ = 1409491 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1409493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1409491) 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, 2373 + ... + 2906.

It is an arithmetic number, because the mean of its divisors is an integer number (237600).

2^1409493 is an apocalyptic number.

It is an amenable number.

1409493 is a deficient number, since it is larger than the sum of its proper divisors (491307).

1409493 is an equidigital number, since it uses as much as digits as its factorization.

1409493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5371.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 1409493 is about 1187.2207039974. The cubic root of 1409493 is about 112.1211751857.

The spelling of 1409493 in words is "one million, four hundred nine thousand, four hundred ninety-three".