1560428 has 6 divisors (see below), whose sum is σ = 2730756. Its totient is φ = 780212.

The previous prime is 1560421. The next prime is 1560443. The reversal of 1560428 is 8240651.

It is a nialpdrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 1560397 and 1560406.

It is not an unprimeable number, because it can be changed into a prime (1560421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 195050 + ... + 195057.

It is an arithmetic number, because the mean of its divisors is an integer number (455126).

2^1560428 is an apocalyptic number.

It is an amenable number.

1560428 is a deficient number, since it is larger than the sum of its proper divisors (1170328).

1560428 is a wasteful number, since it uses less digits than its factorization.

1560428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390111 (or 390109 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 1560428 is about 1249.1709250539. The cubic root of 1560428 is about 115.9884054999.

The spelling of 1560428 in words is "one million, five hundred sixty thousand, four hundred twenty-eight".