1259427 has 16 divisors (see below), whose sum is σ = 1852928. Its totient is φ = 756000.

The previous prime is 1259413. The next prime is 1259429. The reversal of 1259427 is 7249521.

It is not a de Polignac number, because 1259427 - 2⁷ = 1259299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1259394 and 1259403.

It is not an unprimeable number, because it can be changed into a prime (1259429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1302 + ... + 2052.

It is an arithmetic number, because the mean of its divisors is an integer number (115808).

2^1259427 is an apocalyptic number.

1259427 is a deficient number, since it is larger than the sum of its proper divisors (593501).

1259427 is a wasteful number, since it uses less digits than its factorization.

1259427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810.

The product of its digits is 5040, while the sum is 30.

The square root of 1259427 is about 1122.2419525218. The cubic root of 1259427 is about 107.9918546669.

It can be divided in two parts, 12594 and 27, that added together give a palindrome (12621).

The spelling of 1259427 in words is "one million, two hundred fifty-nine thousand, four hundred twenty-seven".