1120217487 has 8 divisors (see below), whose sum is σ = 1521805104. Its totient is φ = 732720768.

The previous prime is 1120217479. The next prime is 1120217489. The reversal of 1120217487 is 7847120211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1120217487 - 2³ = 1120217479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120217489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3522538 + ... + 3522855.

It is an arithmetic number, because the mean of its divisors is an integer number (190225638).

Almost surely, 2^1120217487 is an apocalyptic number.

1120217487 is a deficient number, since it is larger than the sum of its proper divisors (401587617).

1120217487 is an equidigital number, since it uses as much as digits as its factorization.

1120217487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7045449.

The product of its (nonzero) digits is 6272, while the sum is 33.

The square root of 1120217487 is about 33469.6502371925. The cubic root of 1120217487 is about 1038.5660362556.

Adding to 1120217487 its reverse (7847120211), we get a palindrome (8967337698).

The spelling of 1120217487 in words is "one billion, one hundred twenty million, two hundred seventeen thousand, four hundred eighty-seven".