1486222921 has 12 divisors (see below), whose sum is σ = 1595170800. Its totient is φ = 1384116408.

The previous prime is 1486222897. The next prime is 1486222937. The reversal of 1486222921 is 1292226841.

It is not a de Polignac number, because 1486222921 - 2¹¹ = 1486220873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1486222951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13591 + ... + 56188.

It is an arithmetic number, because the mean of its divisors is an integer number (132930900).

Almost surely, 2^1486222921 is an apocalyptic number.

It is an amenable number.

1486222921 is a deficient number, since it is larger than the sum of its proper divisors (108947879).

1486222921 is an equidigital number, since it uses as much as digits as its factorization.

1486222921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69876 (or 69857 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 1486222921 is about 38551.5618490354. The cubic root of 1486222921 is about 1141.1988314517.

The spelling of 1486222921 in words is "one billion, four hundred eighty-six million, two hundred twenty-two thousand, nine hundred twenty-one".