1274369 has 4 divisors (see below), whose sum is σ = 1282644. Its totient is φ = 1266096.

The previous prime is 1274363. The next prime is 1274381. The reversal of 1274369 is 9634721.

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

It can be written as a sum of positive squares in 2 ways, for example, as 801025 + 473344 = 895^2 + 688^2 .

It is a cyclic number.

It is not a de Polignac number, because 1274369 - 2⁴ = 1274353 is a prime.

It is a super-2 number, since 2×1274369² = 3248032696322, which contains 22 as substring.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1274363) 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, 3902 + ... + 4215.

It is an arithmetic number, because the mean of its divisors is an integer number (320661).

2^1274369 is an apocalyptic number.

It is an amenable number.

1274369 is a deficient number, since it is larger than the sum of its proper divisors (8275).

1274369 is an equidigital number, since it uses as much as digits as its factorization.

1274369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8274.

The product of its digits is 9072, while the sum is 32.

The square root of 1274369 is about 1128.8795329884. The cubic root of 1274369 is about 108.4172530555.

The spelling of 1274369 in words is "one million, two hundred seventy-four thousand, three hundred sixty-nine".