1253166 has 16 divisors (see below), whose sum is σ = 2517888. Its totient is φ = 415800.

The previous prime is 1253137. The next prime is 1253167. The reversal of 1253166 is 6613521.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253167) 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, 1671 + ... + 2301.

It is an arithmetic number, because the mean of its divisors is an integer number (157368).

2^1253166 is an apocalyptic number.

1253166 is an abundant number, since it is smaller than the sum of its proper divisors (1264722).

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

1253166 is a wasteful number, since it uses less digits than its factorization.

1253166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967.

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

The square root of 1253166 is about 1119.4489715927. The cubic root of 1253166 is about 107.8126036966.

Adding to 1253166 its reverse (6613521), we get a palindrome (7866687).

The spelling of 1253166 in words is "one million, two hundred fifty-three thousand, one hundred sixty-six".