1419430609 has 4 divisors (see below), whose sum is σ = 1429642480. Its totient is φ = 1409218740.

The previous prime is 1419430603. The next prime is 1419430627. The reversal of 1419430609 is 9060349141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1419430609 - 2³ = 1419430601 is a prime.

It is a super-2 number, since 2×1419430609² = 4029566507532221762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1419430601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5105727 + ... + 5106004.

It is an arithmetic number, because the mean of its divisors is an integer number (357410620).

Almost surely, 2^1419430609 is an apocalyptic number.

It is an amenable number.

1419430609 is a deficient number, since it is larger than the sum of its proper divisors (10211871).

1419430609 is a wasteful number, since it uses less digits than its factorization.

1419430609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10211870.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 1419430609 is about 37675.3315712019. The cubic root of 1419430609 is about 1123.8406120690.

The spelling of 1419430609 in words is "one billion, four hundred nineteen million, four hundred thirty thousand, six hundred nine".