1197047 has 4 divisors (see below), whose sum is σ = 1202256. Its totient is φ = 1191840.

The previous prime is 1197041. The next prime is 1197059. The reversal of 1197047 is 7407911.

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 1197047 - 2¹² = 1192951 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 (1197041) 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, 2243 + ... + 2724.

It is an arithmetic number, because the mean of its divisors is an integer number (300564).

2^1197047 is an apocalyptic number.

1197047 is a deficient number, since it is larger than the sum of its proper divisors (5209).

1197047 is an equidigital number, since it uses as much as digits as its factorization.

1197047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5208.

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 1197047 is about 1094.0964308506. The cubic root of 1197047 is about 106.1786177978.

The spelling of 1197047 in words is "one million, one hundred ninety-seven thousand, forty-seven".