1486781468 has 12 divisors (see below), whose sum is σ = 2628691632. Its totient is φ = 735726720.

The previous prime is 1486781467. The next prime is 1486781489. The reversal of 1486781468 is 8641876841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1486781467) 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, 1915568 + ... + 1916343.

It is an arithmetic number, because the mean of its divisors is an integer number (219057636).

Almost surely, 2^1486781468 is an apocalyptic number.

It is an amenable number.

1486781468 is a deficient number, since it is larger than the sum of its proper divisors (1141910164).

1486781468 is a wasteful number, since it uses less digits than its factorization.

1486781468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3832012 (or 3832010 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 53.

The square root of 1486781468 is about 38558.8053238168. The cubic root of 1486781468 is about 1141.3417739720.

The spelling of 1486781468 in words is "one billion, four hundred eighty-six million, seven hundred eighty-one thousand, four hundred sixty-eight".