1372230 has 48 divisors (see below), whose sum is σ = 3631680. Its totient is φ = 359424.

The previous prime is 1372211. The next prime is 1372243. The reversal of 1372230 is 322731.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7014 + ... + 7206.

It is an arithmetic number, because the mean of its divisors is an integer number (75660).

2^1372230 is an apocalyptic number.

1372230 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 1372230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1815840).

1372230 is an abundant number, since it is smaller than the sum of its proper divisors (2259450).

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

1372230 is a wasteful number, since it uses less digits than its factorization.

1372230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 1372230 is about 1171.4222125263. The cubic root of 1372230 is about 111.1242825126.

Adding to 1372230 its reverse (322731), we get a palindrome (1694961).

The spelling of 1372230 in words is "one million, three hundred seventy-two thousand, two hundred thirty".