1197928 has 16 divisors (see below), whose sum is σ = 2264580. Its totient is φ = 594048.

The previous prime is 1197923. The next prime is 1197929. The reversal of 1197928 is 8297911.

It can be written as a sum of positive squares in 2 ways, for example, as 1036324 + 161604 = 1018^2 + 402^2 .

It is not an unprimeable number, because it can be changed into a prime (1197923) 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, 550 + ... + 1642.

2^1197928 is an apocalyptic number.

It is an amenable number.

1197928 is a deficient number, since it is larger than the sum of its proper divisors (1066652).

1197928 is a wasteful number, since it uses less digits than its factorization.

1197928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236 (or 1232 counting only the distinct ones).

The product of its digits is 9072, while the sum is 37.

The square root of 1197928 is about 1094.4989721329. The cubic root of 1197928 is about 106.2046597781.

The spelling of 1197928 in words is "one million, one hundred ninety-seven thousand, nine hundred twenty-eight".