1481670 has 48 divisors (see below), whose sum is σ = 3914352. Its totient is φ = 388800.

The previous prime is 1481663. The next prime is 1481671. The reversal of 1481670 is 761841.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481671) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9009 + ... + 9171.

It is an arithmetic number, because the mean of its divisors is an integer number (81549).

2^1481670 is an apocalyptic number.

1481670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1481670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1957176).

1481670 is an abundant number, since it is smaller than the sum of its proper divisors (2432682).

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

1481670 is a wasteful number, since it uses less digits than its factorization.

1481670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 1481670 is about 1217.2386783207. The cubic root of 1481670 is about 114.0032316720.

It can be divided in two parts, 1 and 481670, that added together give a triangular number (481671 = T₉₈₁).

The spelling of 1481670 in words is "one million, four hundred eighty-one thousand, six hundred seventy".