1481371118 has 4 divisors (see below), whose sum is σ = 2222056680. Its totient is φ = 740685558.

The previous prime is 1481371117. The next prime is 1481371159. The reversal of 1481371118 is 8111731841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8111731841 = 43541 ⋅186301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481371117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370342778 + ... + 370342781.

It is an arithmetic number, because the mean of its divisors is an integer number (555514170).

Almost surely, 2^1481371118 is an apocalyptic number.

1481371118 is a deficient number, since it is larger than the sum of its proper divisors (740685562).

1481371118 is an equidigital number, since it uses as much as digits as its factorization.

1481371118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740685561.

The product of its digits is 5376, while the sum is 35.

The square root of 1481371118 is about 38488.5842555945. The cubic root of 1481371118 is about 1139.9556559134.

The spelling of 1481371118 in words is "one billion, four hundred eighty-one million, three hundred seventy-one thousand, one hundred eighteen".