1486548481 has 4 divisors (see below), whose sum is σ = 1621689264. Its totient is φ = 1351407700.

The previous prime is 1486548461. The next prime is 1486548499. The reversal of 1486548481 is 1848456841.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1486548481 - 2¹⁷ = 1486417409 is a prime.

It is a super-2 number, since 2×1486548481² = 4419652772726814722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1486548461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67570375 + ... + 67570396.

It is an arithmetic number, because the mean of its divisors is an integer number (405422316).

Almost surely, 2^1486548481 is an apocalyptic number.

1486548481 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1486548481 is a deficient number, since it is larger than the sum of its proper divisors (135140783).

1486548481 is a wasteful number, since it uses less digits than its factorization.

1486548481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135140782.

The product of its digits is 983040, while the sum is 49.

The square root of 1486548481 is about 38555.7840148531. The cubic root of 1486548481 is about 1141.2821526371.

The spelling of 1486548481 in words is "one billion, four hundred eighty-six million, five hundred forty-eight thousand, four hundred eighty-one".