1481811027 has 8 divisors (see below), whose sum is σ = 1976541840. Its totient is φ = 987477120.

The previous prime is 1481810987. The next prime is 1481811031. The reversal of 1481811027 is 7201181841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1481811027 - 2²⁴ = 1465033811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1481811077) 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 7 ways as a sum of consecutive naturals, for example, 90402 + ... + 105527.

It is an arithmetic number, because the mean of its divisors is an integer number (247067730).

Almost surely, 2^1481811027 is an apocalyptic number.

1481811027 is a deficient number, since it is larger than the sum of its proper divisors (494730813).

1481811027 is a wasteful number, since it uses less digits than its factorization.

1481811027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198453.

The product of its (nonzero) digits is 3584, while the sum is 33.

The square root of 1481811027 is about 38494.2986297971. The cubic root of 1481811027 is about 1140.0684854209.

Adding to 1481811027 its reverse (7201181841), we get a palindrome (8682992868).

The spelling of 1481811027 in words is "one billion, four hundred eighty-one million, eight hundred eleven thousand, twenty-seven".