1274023 has 4 divisors (see below), whose sum is σ = 1278360. Its totient is φ = 1269688.

The previous prime is 1274017. The next prime is 1274041. The reversal of 1274023 is 3204721.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1274023 is a prime.

It is a Duffinian number.

1274023 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1274323) 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 3 ways as a sum of consecutive naturals, for example, 1693 + ... + 2326.

It is an arithmetic number, because the mean of its divisors is an integer number (319590).

2^1274023 is an apocalyptic number.

1274023 is a deficient number, since it is larger than the sum of its proper divisors (4337).

1274023 is an equidigital number, since it uses as much as digits as its factorization.

1274023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4336.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 1274023 is about 1128.7262732833. The cubic root of 1274023 is about 108.4074401560.

Adding to 1274023 its reverse (3204721), we get a palindrome (4478744).

The spelling of 1274023 in words is "one million, two hundred seventy-four thousand, twenty-three".