1230760 has 32 divisors (see below), whose sum is σ = 2867400. Its totient is φ = 474880.

The previous prime is 1230751. The next prime is 1230769. The reversal of 1230760 is 670321.

It is an interprime number because it is at equal distance from previous prime (1230751) and next prime (1230769).

It can be written as a sum of positive squares in 4 ways, for example, as 1069156 + 161604 = 1034^2 + 402^2 .

It is not an unprimeable number, because it can be changed into a prime (1230769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630 + ... + 1690.

2^1230760 is an apocalyptic number.

1230760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1230760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1433700).

1230760 is an abundant number, since it is smaller than the sum of its proper divisors (1636640).

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

1230760 is a wasteful number, since it uses less digits than its factorization.

1230760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101 (or 1097 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 1230760 is about 1109.3962321912. The cubic root of 1230760 is about 107.1661900506.

The spelling of 1230760 in words is "one million, two hundred thirty thousand, seven hundred sixty".