1253055 has 8 divisors (see below), whose sum is σ = 2004912. Its totient is φ = 668288.

The previous prime is 1253047. The next prime is 1253059. The reversal of 1253055 is 5503521.

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

It is a cyclic number.

It is not a de Polignac number, because 1253055 - 2³ = 1253047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253059) 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, 41754 + ... + 41783.

It is an arithmetic number, because the mean of its divisors is an integer number (250614).

2^1253055 is an apocalyptic number.

1253055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1253055 is a deficient number, since it is larger than the sum of its proper divisors (751857).

1253055 is an equidigital number, since it uses as much as digits as its factorization.

1253055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83545.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 1253055 is about 1119.3993925315. The cubic root of 1253055 is about 107.8094204119.

Adding to 1253055 its reverse (5503521), we get a palindrome (6756576).

The spelling of 1253055 in words is "one million, two hundred fifty-three thousand, fifty-five".