1481564 has 18 divisors (see below), whose sum is σ = 3016440. Its totient is φ = 634872.

The previous prime is 1481551. The next prime is 1481573. The reversal of 1481564 is 4651841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3584 + ... + 3975.

It is an arithmetic number, because the mean of its divisors is an integer number (167580).

2^1481564 is an apocalyptic number.

1481564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1481564 is an abundant number, since it is smaller than the sum of its proper divisors (1534876).

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

1481564 is a wasteful number, since it uses less digits than its factorization.

1481564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7577 (or 7568 counting only the distinct ones).

The product of its digits is 3840, while the sum is 29.

The square root of 1481564 is about 1217.1951363689. The cubic root of 1481564 is about 114.0005129760. Note that the first 3 decimals are identical.

The spelling of 1481564 in words is "one million, four hundred eighty-one thousand, five hundred sixty-four".