1274947 has 4 divisors (see below), whose sum is σ = 1292976. Its totient is φ = 1256920.

The previous prime is 1274941. The next prime is 1274989. The reversal of 1274947 is 7494721.

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 1274947 - 2³ = 1274939 is a prime.

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

It is a Duffinian number.

1274947 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1274941) 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, 8908 + ... + 9049.

It is an arithmetic number, because the mean of its divisors is an integer number (323244).

2^1274947 is an apocalyptic number.

1274947 is a deficient number, since it is larger than the sum of its proper divisors (18029).

1274947 is an equidigital number, since it uses as much as digits as its factorization.

1274947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18028.

The product of its digits is 14112, while the sum is 34.

The square root of 1274947 is about 1129.1355100253. The cubic root of 1274947 is about 108.4336417417.

The spelling of 1274947 in words is "one million, two hundred seventy-four thousand, nine hundred forty-seven".