1197478 has 8 divisors (see below), whose sum is σ = 1813968. Its totient is φ = 592824.

The previous prime is 1197473. The next prime is 1197479. The reversal of 1197478 is 8747911.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1197473) 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, 2701 + ... + 3112.

It is an arithmetic number, because the mean of its divisors is an integer number (226746).

2^1197478 is an apocalyptic number.

1197478 is a deficient number, since it is larger than the sum of its proper divisors (616490).

1197478 is a wasteful number, since it uses less digits than its factorization.

1197478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5918.

The product of its digits is 14112, while the sum is 37.

The square root of 1197478 is about 1094.2933793092. The cubic root of 1197478 is about 106.1913595679.

The spelling of 1197478 in words is "one million, one hundred ninety-seven thousand, four hundred seventy-eight".