1195273200 has 480 divisors, whose sum is σ = 4534566912. Its totient is φ = 266112000.

The previous prime is 1195273199. The next prime is 1195273201. The reversal of 1195273200 is 23725911.

It is an interprime number because it is at equal distance from previous prime (1195273199) and next prime (1195273201).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1195273201) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9411537 + ... + 9411663.

Almost surely, 2^1195273200 is an apocalyptic number.

1195273200 is a gapful number since it is divisible by the number (10) 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 1195273200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2267283456).

1195273200 is an abundant number, since it is smaller than the sum of its proper divisors (3339293712).

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

1195273200 is a wasteful number, since it uses less digits than its factorization.

1195273200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 1195273200 is about 34572.7233523771. The cubic root of 1195273200 is about 1061.2614624713.

The spelling of 1195273200 in words is "one billion, one hundred ninety-five million, two hundred seventy-three thousand, two hundred".