1230810 has 32 divisors (see below), whose sum is σ = 3376512. Its totient is φ = 281280.

The previous prime is 1230791. The next prime is 1230829. The reversal of 1230810 is 180321.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1230791) and next prime (1230829).

It is a super-2 number, since 2×1230810² = 3029786512200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1230810.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2721 + ... + 3140.

It is an arithmetic number, because the mean of its divisors is an integer number (105516).

2^1230810 is an apocalyptic number.

1230810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230810 is an abundant number, since it is smaller than the sum of its proper divisors (2145702).

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

1230810 is a wasteful number, since it uses less digits than its factorization.

1230810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5878.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1230810 is about 1109.4187667423. The cubic root of 1230810 is about 107.1676412507.

The spelling of 1230810 in words is "one million, two hundred thirty thousand, eight hundred ten".