1265254 has 4 divisors (see below), whose sum is σ = 1897884. Its totient is φ = 632626.

The previous prime is 1265249. The next prime is 1265273. The reversal of 1265254 is 4525621.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 316312 + ... + 316315.

It is an arithmetic number, because the mean of its divisors is an integer number (474471).

2^1265254 is an apocalyptic number.

1265254 is a deficient number, since it is larger than the sum of its proper divisors (632630).

1265254 is an equidigital number, since it uses as much as digits as its factorization.

1265254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632629.

The product of its digits is 2400, while the sum is 25.

The square root of 1265254 is about 1124.8350990256. The cubic root of 1265254 is about 108.1581473655.

The spelling of 1265254 in words is "one million, two hundred sixty-five thousand, two hundred fifty-four".