1259478 has 24 divisors (see below), whose sum is σ = 2977416. Its totient is φ = 381600.

The previous prime is 1259477. The next prime is 1259509. The reversal of 1259478 is 8749521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1259477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2983 + ... + 3378.

It is an arithmetic number, because the mean of its divisors is an integer number (124059).

2^1259478 is an apocalyptic number.

1259478 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1259478 is an abundant number, since it is smaller than the sum of its proper divisors (1717938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1259478 is a wasteful number, since it uses less digits than its factorization.

1259478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6380 (or 6377 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 1259478 is about 1122.2646746646. The cubic root of 1259478 is about 107.9933123431.

The spelling of 1259478 in words is "one million, two hundred fifty-nine thousand, four hundred seventy-eight".