1259042 has 8 divisors (see below), whose sum is σ = 1897500. Its totient is φ = 626544.

The previous prime is 1259039. The next prime is 1259047. The reversal of 1259042 is 2409521.

It can be written as a sum of positive squares in 2 ways, for example, as 1256641 + 2401 = 1121^2 + 49^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1258999 and 1259017.

It is not an unprimeable number, because it can be changed into a prime (1259047) 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, 917 + ... + 1832.

2^1259042 is an apocalyptic number.

1259042 is a deficient number, since it is larger than the sum of its proper divisors (638458).

1259042 is a wasteful number, since it uses less digits than its factorization.

1259042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2980.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1259042 is about 1122.0704077731. The cubic root of 1259042 is about 107.9808493707.

The spelling of 1259042 in words is "one million, two hundred fifty-nine thousand, forty-two".