1274197 has 8 divisors (see below), whose sum is σ = 1352000. Its totient is φ = 1197504.

The previous prime is 1274183. The next prime is 1274209. The reversal of 1274197 is 7914721.

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

It is a 5-Lehmer number, since φ(1274197) divides (1274197-1)⁵.

It is a cyclic number.

It is not a de Polignac number, because 1274197 - 2¹⁹ = 749909 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 (1274137) 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 7 ways as a sum of consecutive naturals, for example, 3613 + ... + 3949.

It is an arithmetic number, because the mean of its divisors is an integer number (169000).

2^1274197 is an apocalyptic number.

It is an amenable number.

1274197 is a deficient number, since it is larger than the sum of its proper divisors (77803).

1274197 is a wasteful number, since it uses less digits than its factorization.

1274197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555.

The product of its digits is 3528, while the sum is 31.

The square root of 1274197 is about 1128.8033486839. The cubic root of 1274197 is about 108.4123751888.

The spelling of 1274197 in words is "one million, two hundred seventy-four thousand, one hundred ninety-seven".