1481324545 has 16 divisors (see below), whose sum is σ = 1855953792. Its totient is φ = 1132876800.

The previous prime is 1481324519. The next prime is 1481324561. The reversal of 1481324545 is 5454231841.

It is not a de Polignac number, because 1481324545 - 2⁵ = 1481324513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306145 + ... + 310945.

It is an arithmetic number, because the mean of its divisors is an integer number (115997112).

Almost surely, 2^1481324545 is an apocalyptic number.

It is an amenable number.

1481324545 is a deficient number, since it is larger than the sum of its proper divisors (374629247).

1481324545 is a wasteful number, since it uses less digits than its factorization.

1481324545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7512.

The product of its digits is 76800, while the sum is 37.

The square root of 1481324545 is about 38487.9792272860. The cubic root of 1481324545 is about 1139.9437093884.

The spelling of 1481324545 in words is "one billion, four hundred eighty-one million, three hundred twenty-four thousand, five hundred forty-five".