1471601481 has 32 divisors (see below), whose sum is σ = 2438542080. Its totient is φ = 770052096.

The previous prime is 1471601477. The next prime is 1471601497. The reversal of 1471601481 is 1841061741.

It is not a de Polignac number, because 1471601481 - 2² = 1471601477 is a prime.

It is a super-2 number, since 2×1471601481² = 4331221837762786722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1471601401) 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 in 31 ways as a sum of consecutive naturals, for example, 42496 + ... + 68913.

It is an arithmetic number, because the mean of its divisors is an integer number (76204440).

Almost surely, 2^1471601481 is an apocalyptic number.

It is an amenable number.

1471601481 is a deficient number, since it is larger than the sum of its proper divisors (966940599).

1471601481 is a wasteful number, since it uses less digits than its factorization.

1471601481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111473.

The product of its (nonzero) digits is 5376, while the sum is 33.

The square root of 1471601481 is about 38361.4582752012. The cubic root of 1471601481 is about 1137.4441255169. Note that the first 3 decimals are identical.

The spelling of 1471601481 in words is "one billion, four hundred seventy-one million, six hundred one thousand, four hundred eighty-one".