1486441540 has 24 divisors (see below), whose sum is σ = 3128959512. Its totient is φ = 593160960.

The previous prime is 1486441507. The next prime is 1486441571. The reversal of 1486441540 is 451446841.

It can be written as a sum of positive squares in 4 ways, for example, as 67864644 + 1418576896 = 8238^2 + 37664^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1486441540.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79849 + ... + 96688.

It is an arithmetic number, because the mean of its divisors is an integer number (130373313).

Almost surely, 2^1486441540 is an apocalyptic number.

1486441540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1486441540 is an abundant number, since it is smaller than the sum of its proper divisors (1642517972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1486441540 is a wasteful number, since it uses less digits than its factorization.

1486441540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176967 (or 176965 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 1486441540 is about 38554.3971551884. The cubic root of 1486441540 is about 1141.2547843669.

The spelling of 1486441540 in words is "one billion, four hundred eighty-six million, four hundred forty-one thousand, five hundred forty".