1267253 has 8 divisors (see below), whose sum is σ = 1397088. Its totient is φ = 1142064.

The previous prime is 1267237. The next prime is 1267291. The reversal of 1267253 is 3527621.

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 1267253 - 2⁴ = 1267237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1267223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 575 + ... + 1692.

It is an arithmetic number, because the mean of its divisors is an integer number (174636).

2^1267253 is an apocalyptic number.

1267253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1267253 is a deficient number, since it is larger than the sum of its proper divisors (129835).

1267253 is a wasteful number, since it uses less digits than its factorization.

1267253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323.

The product of its digits is 2520, while the sum is 26.

The square root of 1267253 is about 1125.7233230239. The cubic root of 1267253 is about 108.2150777981.

The spelling of 1267253 in words is "one million, two hundred sixty-seven thousand, two hundred fifty-three".