1201488516 has 36 divisors (see below), whose sum is σ = 3042154752. Its totient is φ = 399829104.

The previous prime is 1201488443. The next prime is 1201488517. The reversal of 1201488516 is 6158841021.

1201488516 is a `hidden beast` number, since 120 + 1 + 488 + 51 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (1201488517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5640 + ... + 49343.

Almost surely, 2^1201488516 is an apocalyptic number.

It is an amenable number.

1201488516 is an abundant number, since it is smaller than the sum of its proper divisors (1840666236).

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

1201488516 is a wasteful number, since it uses less digits than its factorization.

1201488516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55600 (or 55595 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The square root of 1201488516 is about 34662.4943707172. The cubic root of 1201488516 is about 1063.0977721554.

The spelling of 1201488516 in words is "one billion, two hundred one million, four hundred eighty-eight thousand, five hundred sixteen".