1197413280 has 480 divisors, whose sum is σ = 4926531456. Its totient is φ = 268240896.

The previous prime is 1197413263. The next prime is 1197413297. The reversal of 1197413280 is 823147911.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1197413263) and next prime (1197413297).

It is a tau number, because it is divible by the number of its divisors (480).

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

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 6078142 + ... + 6078338.

Almost surely, 2^1197413280 is an apocalyptic number.

1197413280 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 1197413280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2463265728).

1197413280 is an abundant number, since it is smaller than the sum of its proper divisors (3729118176).

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

1197413280 is a wasteful number, since it uses less digits than its factorization.

1197413280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 1197413280 is about 34603.6599220371. The cubic root of 1197413280 is about 1061.8944642806.

The spelling of 1197413280 in words is "one billion, one hundred ninety-seven million, four hundred thirteen thousand, two hundred eighty".