1275463 has 4 divisors (see below), whose sum is σ = 1457680. Its totient is φ = 1093248.

The previous prime is 1275457. The next prime is 1275467. The reversal of 1275463 is 3645721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3645721 = 37 ⋅98533.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1275463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1275467) 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, 91098 + ... + 91111.

It is an arithmetic number, because the mean of its divisors is an integer number (364420).

2^1275463 is an apocalyptic number.

1275463 is a deficient number, since it is larger than the sum of its proper divisors (182217).

1275463 is an equidigital number, since it uses as much as digits as its factorization.

1275463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182216.

The product of its digits is 5040, while the sum is 28.

The square root of 1275463 is about 1129.3639803004. The cubic root of 1275463 is about 108.4482682876.

The spelling of 1275463 in words is "one million, two hundred seventy-five thousand, four hundred sixty-three".