1259872 has 12 divisors (see below), whose sum is σ = 2480436. Its totient is φ = 629920.

The previous prime is 1259851. The next prime is 1259873. The reversal of 1259872 is 2789521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1259873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19654 + ... + 19717.

It is an arithmetic number, because the mean of its divisors is an integer number (206703).

2^1259872 is an apocalyptic number.

It is an amenable number.

1259872 is a deficient number, since it is larger than the sum of its proper divisors (1220564).

1259872 is an equidigital number, since it uses as much as digits as its factorization.

1259872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39381 (or 39373 counting only the distinct ones).

The product of its digits is 10080, while the sum is 34.

The square root of 1259872 is about 1122.4401988525. The cubic root of 1259872 is about 108.0045722801.

The spelling of 1259872 in words is "one million, two hundred fifty-nine thousand, eight hundred seventy-two".