1560428469 has 20 divisors (see below), whose sum is σ = 2359105056. Its totient is φ = 1027747656.

The previous prime is 1560428449. The next prime is 1560428477. The reversal of 1560428469 is 9648240651.

1560428469 is a `hidden beast` number, since 1 + 560 + 4 + 2 + 84 + 6 + 9 = 666.

It is not a de Polignac number, because 1560428469 - 2⁵ = 1560428437 is a prime.

It is a super-2 number, since 2×1560428469² = 4869874013731367922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1560428449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 109329 + ... + 122774.

Almost surely, 2^1560428469 is an apocalyptic number.

It is an amenable number.

1560428469 is a deficient number, since it is larger than the sum of its proper divisors (798676587).

1560428469 is an equidigital number, since it uses as much as digits as its factorization.

1560428469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232198 (or 232189 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 1560428469 is about 39502.2590366678. The cubic root of 1560428469 is about 1159.8841712031.

The spelling of 1560428469 in words is "one billion, five hundred sixty million, four hundred twenty-eight thousand, four hundred sixty-nine".