1243059 has 8 divisors (see below), whose sum is σ = 1670592. Its totient is φ = 822120.

The previous prime is 1243013. The next prime is 1243093. The reversal of 1243059 is 9503421.

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

It is not a de Polignac number, because 1243059 - 2⁷ = 1242931 is a prime.

1243059 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1243559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1189 + ... + 1974.

It is an arithmetic number, because the mean of its divisors is an integer number (208824).

2^1243059 is an apocalyptic number.

1243059 is a deficient number, since it is larger than the sum of its proper divisors (427533).

1243059 is a wasteful number, since it uses less digits than its factorization.

1243059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3297.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1243059 is about 1114.9255580531. The cubic root of 1243059 is about 107.5219785600.

It can be divided in two parts, 12 and 43059, that added together give a triangular number (43071 = T₂₉₃).

The spelling of 1243059 in words is "one million, two hundred forty-three thousand, fifty-nine".