1409419 has 8 divisors (see below), whose sum is σ = 1628208. Its totient is φ = 1205760.

The previous prime is 1409407. The next prime is 1409459. The reversal of 1409419 is 9149041.

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-1409419 is a prime.

It is a super-2 number, since 2×1409419² = 3972923835122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1409459) 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, 3582 + ... + 3955.

It is an arithmetic number, because the mean of its divisors is an integer number (203526).

2^1409419 is an apocalyptic number.

1409419 is a deficient number, since it is larger than the sum of its proper divisors (218789).

1409419 is a wasteful number, since it uses less digits than its factorization.

1409419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7565.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 1409419 is about 1187.1895383636. The cubic root of 1409419 is about 112.1192129879.

It can be divided in two parts, 140 and 9419, that added together give a palindrome (9559).

The spelling of 1409419 in words is "one million, four hundred nine thousand, four hundred nineteen".