1481233311 has 20 divisors (see below), whose sum is σ = 2243880144. Its totient is φ = 973576800.

The previous prime is 1481233283. The next prime is 1481233343. The reversal of 1481233311 is 1133321841.

It is not a de Polignac number, because 1481233311 - 2⁷ = 1481233183 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481233361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 123030 + ... + 134531.

Almost surely, 2^1481233311 is an apocalyptic number.

1481233311 is a deficient number, since it is larger than the sum of its proper divisors (762646833).

1481233311 is an equidigital number, since it uses as much as digits as its factorization.

1481233311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257644 (or 257635 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 1481233311 is about 38486.7939818323. The cubic root of 1481233311 is about 1139.9203060633.

It can be divided in two parts, 1481233 and 311, that added together give a cube (1481544 = 114³).

The spelling of 1481233311 in words is "one billion, four hundred eighty-one million, two hundred thirty-three thousand, three hundred eleven".