1197201632 has 48 divisors (see below), whose sum is σ = 2582762112. Its totient is φ = 541749120.

The previous prime is 1197201623. The next prime is 1197201641. The reversal of 1197201632 is 2361027911.

It is an interprime number because it is at equal distance from previous prime (1197201623) and next prime (1197201641).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72413 + ... + 87395.

It is an arithmetic number, because the mean of its divisors is an integer number (53807544).

Almost surely, 2^1197201632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1197201632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1291381056).

1197201632 is an abundant number, since it is smaller than the sum of its proper divisors (1385560480).

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

1197201632 is a wasteful number, since it uses less digits than its factorization.

1197201632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15231 (or 15223 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 1197201632 is about 34600.6016132668. The cubic root of 1197201632 is about 1061.8318957738.

The spelling of 1197201632 in words is "one billion, one hundred ninety-seven million, two hundred one thousand, six hundred thirty-two".