1481458443 has 12 divisors (see below), whose sum is σ = 2084713128. Its totient is φ = 935657280.

The previous prime is 1481458441. The next prime is 1481458483. The reversal of 1481458443 is 3448541841.

It is not a de Polignac number, because 1481458443 - 2¹ = 1481458441 is a prime.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1481458395 and 1481458404.

It is not an unprimeable number, because it can be changed into a prime (1481458441) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 682878 + ... + 685043.

It is an arithmetic number, because the mean of its divisors is an integer number (173726094).

Almost surely, 2^1481458443 is an apocalyptic number.

1481458443 is a deficient number, since it is larger than the sum of its proper divisors (603254685).

1481458443 is a wasteful number, since it uses less digits than its factorization.

1481458443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367962 (or 1367943 counting only the distinct ones).

The product of its digits is 245760, while the sum is 42.

The square root of 1481458443 is about 38489.7186661581. The cubic root of 1481458443 is about 1139.9780551331.

The spelling of 1481458443 in words is "one billion, four hundred eighty-one million, four hundred fifty-eight thousand, four hundred forty-three".