1201880485 has 16 divisors (see below), whose sum is σ = 1555505280. Its totient is φ = 886224960.

The previous prime is 1201880453. The next prime is 1201880503. The reversal of 1201880485 is 5840881021.

It is a happy number.

It is not a de Polignac number, because 1201880485 - 2⁵ = 1201880453 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31536 + ... + 58294.

It is an arithmetic number, because the mean of its divisors is an integer number (97219080).

Almost surely, 2^1201880485 is an apocalyptic number.

It is an amenable number.

1201880485 is a deficient number, since it is larger than the sum of its proper divisors (353624795).

1201880485 is a wasteful number, since it uses less digits than its factorization.

1201880485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27468.

The product of its (nonzero) digits is 20480, while the sum is 37.

The square root of 1201880485 is about 34668.1479891845. The cubic root of 1201880485 is about 1063.2133665644.

The spelling of 1201880485 in words is "one billion, two hundred one million, eight hundred eighty thousand, four hundred eighty-five".