1473266881 has 4 divisors (see below), whose sum is σ = 1478585812. Its totient is φ = 1467947952.

The previous prime is 1473266867. The next prime is 1473266887. The reversal of 1473266881 is 1886623741.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1886623741 = 601 ⋅3139141.

It can be written as a sum of positive squares in 2 ways, for example, as 151290000 + 1321976881 = 12300^2 + 36359^2 .

It is a cyclic number.

It is not a de Polignac number, because 1473266881 - 2¹¹ = 1473264833 is a prime.

It is a super-2 number, since 2×1473266881² = 4341030605302936322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1473266887) 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 3 ways as a sum of consecutive naturals, for example, 2659050 + ... + 2659603.

It is an arithmetic number, because the mean of its divisors is an integer number (369646453).

Almost surely, 2^1473266881 is an apocalyptic number.

It is an amenable number.

1473266881 is a deficient number, since it is larger than the sum of its proper divisors (5318931).

1473266881 is an equidigital number, since it uses as much as digits as its factorization.

1473266881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5318930.

The product of its digits is 387072, while the sum is 46.

The square root of 1473266881 is about 38383.1588199825. The cubic root of 1473266881 is about 1137.8730426597.

The spelling of 1473266881 in words is "one billion, four hundred seventy-three million, two hundred sixty-six thousand, eight hundred eighty-one".