1274623 has 4 divisors (see below), whose sum is σ = 1456720. Its totient is φ = 1092528.

The previous prime is 1274621. The next prime is 1274629. The reversal of 1274623 is 3264721.

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

It is a cyclic number.

It is not a de Polignac number, because 1274623 - 2¹ = 1274621 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 (1274621) 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, 91038 + ... + 91051.

It is an arithmetic number, because the mean of its divisors is an integer number (364180).

2^1274623 is an apocalyptic number.

1274623 is a deficient number, since it is larger than the sum of its proper divisors (182097).

1274623 is an equidigital number, since it uses as much as digits as its factorization.

1274623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182096.

The product of its digits is 2016, while the sum is 25.

The square root of 1274623 is about 1128.9920283155. The cubic root of 1274623 is about 108.4244556143.

It can be divided in two parts, 12746 and 23, that added together give a square (12769 = 113²).

The spelling of 1274623 in words is "one million, two hundred seventy-four thousand, six hundred twenty-three".