1252418 has 8 divisors (see below), whose sum is σ = 1922448. Its totient is φ = 611604.

The previous prime is 1252411. The next prime is 1252421. The reversal of 1252418 is 8142521.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1252393 and 1252402.

It is not an unprimeable number, because it can be changed into a prime (1252411) 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, 7196 + ... + 7367.

It is an arithmetic number, because the mean of its divisors is an integer number (240306).

2^1252418 is an apocalyptic number.

1252418 is a deficient number, since it is larger than the sum of its proper divisors (670030).

1252418 is a wasteful number, since it uses less digits than its factorization.

1252418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14608.

The product of its digits is 640, while the sum is 23.

The square root of 1252418 is about 1119.1148287821. The cubic root of 1252418 is about 107.7911487369.

Adding to 1252418 its reverse (8142521), we get a palindrome (9394939).

The spelling of 1252418 in words is "one million, two hundred fifty-two thousand, four hundred eighteen".