1197452016 has 120 divisors (see below), whose sum is σ = 3456676080. Its totient is φ = 386684928.

The previous prime is 1197451999. The next prime is 1197452063. The reversal of 1197452016 is 6102547911.

1197452016 is a `hidden beast` number, since 1 + 197 + 452 + 0 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2019016 + ... + 2019608.

It is an arithmetic number, because the mean of its divisors is an integer number (28805634).

Almost surely, 2^1197452016 is an apocalyptic number.

1197452016 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 1197452016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1728338040).

1197452016 is an abundant number, since it is smaller than the sum of its proper divisors (2259224064).

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

1197452016 is a wasteful number, since it uses less digits than its factorization.

1197452016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023 (or 1014 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 1197452016 is about 34604.2196270917. The cubic root of 1197452016 is about 1061.9059148246.

Adding to 1197452016 its reverse (6102547911), we get a palindrome (7299999927).

The spelling of 1197452016 in words is "one billion, one hundred ninety-seven million, four hundred fifty-two thousand, sixteen".