1255134 has 8 divisors (see below), whose sum is σ = 2510280. Its totient is φ = 418376.

The previous prime is 1255129. The next prime is 1255139. The reversal of 1255134 is 4315521.

It is an interprime number because it is at equal distance from previous prime (1255129) and next prime (1255139).

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

1255134 is an admirable number.

It is a super-2 number, since 2×1255134² = 3150722715912, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1255134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255139) 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, 104589 + ... + 104600.

It is an arithmetic number, because the mean of its divisors is an integer number (313785).

2^1255134 is an apocalyptic number.

1255134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1255134 is a wasteful number, since it uses less digits than its factorization.

1255134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209194.

The product of its digits is 600, while the sum is 21.

The square root of 1255134 is about 1120.3276306510. The cubic root of 1255134 is about 107.8690112895.

The spelling of 1255134 in words is "one million, two hundred fifty-five thousand, one hundred thirty-four".