1481864 has 8 divisors (see below), whose sum is σ = 2778510. Its totient is φ = 740928.

The previous prime is 1481849. The next prime is 1481881. The reversal of 1481864 is 4681841.

It can be written as a sum of positive squares in only one way, i.e., 1188100 + 293764 = 1090^2 + 542^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1481864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92609 + ... + 92624.

2^1481864 is an apocalyptic number.

It is an amenable number.

1481864 is a deficient number, since it is larger than the sum of its proper divisors (1296646).

1481864 is a wasteful number, since it uses less digits than its factorization.

1481864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185239 (or 185235 counting only the distinct ones).

The product of its digits is 6144, while the sum is 32.

The square root of 1481864 is about 1217.3183642745. The cubic root of 1481864 is about 114.0082070628.

The spelling of 1481864 in words is "one million, four hundred eighty-one thousand, eight hundred sixty-four".