1485373481 has 2 divisors, whose sum is σ = 1485373482. Its totient is φ = 1485373480.

The previous prime is 1485373459. The next prime is 1485373517. The reversal of 1485373481 is 1843735841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1358585881 + 126787600 = 36859^2 + 11260^2 .

It is a cyclic number.

It is not a de Polignac number, because 1485373481 - 2³⁰ = 411631657 is a prime.

It is a super-2 number, since 2×1485373481² = 4412668756116114722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1485373441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 742686740 + 742686741.

It is an arithmetic number, because the mean of its divisors is an integer number (742686741).

Almost surely, 2^1485373481 is an apocalyptic number.

It is an amenable number.

1485373481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1485373481 is an equidigital number, since it uses as much as digits as its factorization.

1485373481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 322560, while the sum is 44.

The square root of 1485373481 is about 38540.5433407470. The cubic root of 1485373481 is about 1140.9813753619.

The spelling of 1485373481 in words is "one billion, four hundred eighty-five million, three hundred seventy-three thousand, four hundred eighty-one".