1409995 has 8 divisors (see below), whose sum is σ = 1715616. Its totient is φ = 1112256.

The previous prime is 1409977. The next prime is 1409999. The reversal of 1409995 is 5999041.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1409995 is a prime.

It is a Duffinian number.

1409995 is a lucky number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (1409999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1567 + ... + 2296.

It is an arithmetic number, because the mean of its divisors is an integer number (214452).

2^1409995 is an apocalyptic number.

1409995 is a deficient number, since it is larger than the sum of its proper divisors (305621).

1409995 is an equidigital number, since it uses as much as digits as its factorization.

1409995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3941.

The product of its (nonzero) digits is 14580, while the sum is 37.

The square root of 1409995 is about 1187.4321033221. The cubic root of 1409995 is about 112.1344844984.

The spelling of 1409995 in words is "one million, four hundred nine thousand, nine hundred ninety-five".