1409480169 has 4 divisors (see below), whose sum is σ = 1879306896. Its totient is φ = 939653444.

The previous prime is 1409480161. The next prime is 1409480201. The reversal of 1409480169 is 9610849041.

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 1409480169 - 2³ = 1409480161 is a prime.

It is a super-2 number, since 2×1409480169² = 3973268693608537122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1409480169.

It is not an unprimeable number, because it can be changed into a prime (1409480161) 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, 234913359 + ... + 234913364.

It is an arithmetic number, because the mean of its divisors is an integer number (469826724).

Almost surely, 2^1409480169 is an apocalyptic number.

It is an amenable number.

1409480169 is a deficient number, since it is larger than the sum of its proper divisors (469826727).

1409480169 is an equidigital number, since it uses as much as digits as its factorization.

1409480169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469826726.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 1409480169 is about 37543.0442159397. The cubic root of 1409480169 is about 1121.2083496147.

The spelling of 1409480169 in words is "one billion, four hundred nine million, four hundred eighty thousand, one hundred sixty-nine".