1197456 has 80 divisors (see below), whose sum is σ = 3541440. Its totient is φ = 345600.

The previous prime is 1197451. The next prime is 1197467. The reversal of 1197456 is 6547911.

It is not an unprimeable number, because it can be changed into a prime (1197451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11806 + ... + 11906.

It is an arithmetic number, because the mean of its divisors is an integer number (44268).

2^1197456 is an apocalyptic number.

1197456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1197456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1770720).

1197456 is an abundant number, since it is smaller than the sum of its proper divisors (2343984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1197456 is a wasteful number, since it uses less digits than its factorization.

1197456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 138 counting only the distinct ones).

The product of its digits is 7560, while the sum is 33.

The square root of 1197456 is about 1094.2833271141. The cubic root of 1197456 is about 106.1907092500.

It can be divided in two parts, 1197 and 456, that added together give a triangular number (1653 = T₅₇).

The spelling of 1197456 in words is "one million, one hundred ninety-seven thousand, four hundred fifty-six".