1481128015 has 4 divisors (see below), whose sum is σ = 1777353624. Its totient is φ = 1184902408.

The previous prime is 1481127959. The next prime is 1481128037. The reversal of 1481128015 is 5108211841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5108211841 = 23 ⋅222096167.

It is a cyclic number.

It is not a de Polignac number, because 1481128015 - 2⁹ = 1481127503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 148112797 + ... + 148112806.

It is an arithmetic number, because the mean of its divisors is an integer number (444338406).

Almost surely, 2^1481128015 is an apocalyptic number.

1481128015 is a deficient number, since it is larger than the sum of its proper divisors (296225609).

1481128015 is an equidigital number, since it uses as much as digits as its factorization.

1481128015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296225608.

The product of its (nonzero) digits is 2560, while the sum is 31.

The square root of 1481128015 is about 38485.4260077760. The cubic root of 1481128015 is about 1139.8932943626.

Adding to 1481128015 its reverse (5108211841), we get a palindrome (6589339856).

The spelling of 1481128015 in words is "one billion, four hundred eighty-one million, one hundred twenty-eight thousand, fifteen".