1481673258 has 48 divisors (see below), whose sum is σ = 3461310216. Its totient is φ = 455362560.

The previous prime is 1481673239. The next prime is 1481673283. The reversal of 1481673258 is 8523761841.

It can be written as a sum of positive squares in 4 ways, for example, as 1478940849 + 2732409 = 38457^2 + 1653^2 .

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 23 ways as a sum of consecutive naturals, for example, 225378 + ... + 231858.

Almost surely, 2^1481673258 is an apocalyptic number.

1481673258 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1481673258 is an abundant number, since it is smaller than the sum of its proper divisors (1979636958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1481673258 is a wasteful number, since it uses less digits than its factorization.

1481673258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7479 (or 7476 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 1481673258 is about 38492.5091154110. The cubic root of 1481673258 is about 1140.0331523138.

The spelling of 1481673258 in words is "one billion, four hundred eighty-one million, six hundred seventy-three thousand, two hundred fifty-eight".