1197422 has 4 divisors (see below), whose sum is σ = 1796136. Its totient is φ = 598710.

The previous prime is 1197409. The next prime is 1197433. The reversal of 1197422 is 2247911.

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

It is a plaindrome in base 9 and base 16.

It is a zygodrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 1197391 and 1197400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 299354 + ... + 299357.

It is an arithmetic number, because the mean of its divisors is an integer number (449034).

2^1197422 is an apocalyptic number.

1197422 is a deficient number, since it is larger than the sum of its proper divisors (598714).

1197422 is an equidigital number, since it uses as much as digits as its factorization.

1197422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598713.

The product of its digits is 1008, while the sum is 26.

The square root of 1197422 is about 1094.2677917219. The cubic root of 1197422 is about 106.1897041975.

The spelling of 1197422 in words is "one million, one hundred ninety-seven thousand, four hundred twenty-two".