1419145 has 16 divisors (see below), whose sum is σ = 2096640. Its totient is φ = 897984.

The previous prime is 1419137. The next prime is 1419157. The reversal of 1419145 is 5419141.

It is a cyclic number.

It is not a de Polignac number, because 1419145 - 2³ = 1419137 is a prime.

1419145 is a lucky number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1105 + ... + 2014.

It is an arithmetic number, because the mean of its divisors is an integer number (131040).

2^1419145 is an apocalyptic number.

It is an amenable number.

1419145 is a deficient number, since it is larger than the sum of its proper divisors (677495).

1419145 is a wasteful number, since it uses less digits than its factorization.

1419145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3144.

The product of its digits is 720, while the sum is 25.

The square root of 1419145 is about 1191.2787247324. The cubic root of 1419145 is about 112.3765229606.

The spelling of 1419145 in words is "one million, four hundred nineteen thousand, one hundred forty-five".