1255463 has 8 divisors (see below), whose sum is σ = 1441920. Its totient is φ = 1081080.

The previous prime is 1255453. The next prime is 1255477. The reversal of 1255463 is 3645521.

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

It is not a de Polignac number, because 1255463 - 2¹⁸ = 993319 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 (1255453) 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, 2795 + ... + 3212.

It is an arithmetic number, because the mean of its divisors is an integer number (180240).

2^1255463 is an apocalyptic number.

1255463 is a deficient number, since it is larger than the sum of its proper divisors (186457).

1255463 is a wasteful number, since it uses less digits than its factorization.

1255463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6037.

The product of its digits is 3600, while the sum is 26.

The square root of 1255463 is about 1120.4744530778. The cubic root of 1255463 is about 107.8784354637.

The spelling of 1255463 in words is "one million, two hundred fifty-five thousand, four hundred sixty-three".