1253418 has 16 divisors (see below), whose sum is σ = 2518560. Its totient is φ = 415856.

The previous prime is 1253401. The next prime is 1253437. The reversal of 1253418 is 8143521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1573 + ... + 2231.

It is an arithmetic number, because the mean of its divisors is an integer number (157410).

2^1253418 is an apocalyptic number.

1253418 is an abundant number, since it is smaller than the sum of its proper divisors (1265142).

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

1253418 is a wasteful number, since it uses less digits than its factorization.

1253418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981.

The product of its digits is 960, while the sum is 24.

The square root of 1253418 is about 1119.5615213109. The cubic root of 1253418 is about 107.8198299154.

Adding to 1253418 its reverse (8143521), we get a palindrome (9396939).

The spelling of 1253418 in words is "one million, two hundred fifty-three thousand, four hundred eighteen".