1485630 has 48 divisors (see below), whose sum is σ = 4094064. Its totient is φ = 372480.

The previous prime is 1485619. The next prime is 1485683. The reversal of 1485630 is 365841.

1485630 = 113² + 114² + ... + 180².

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1485594 and 1485603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1045 + ... + 2015.

It is an arithmetic number, because the mean of its divisors is an integer number (85293).

2^1485630 is an apocalyptic number.

1485630 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 1485630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2047032).

1485630 is an abundant number, since it is smaller than the sum of its proper divisors (2608434).

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

1485630 is a wasteful number, since it uses less digits than its factorization.

1485630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001 (or 998 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1485630 is about 1218.8642254164. The cubic root of 1485630 is about 114.1047052796.

It can be divided in two parts, 148 and 5630, that added together give a triangular number (5778 = T₁₀₇).

The spelling of 1485630 in words is "one million, four hundred eighty-five thousand, six hundred thirty".