1230738 has 16 divisors (see below), whose sum is σ = 2522016. Its totient is φ = 400160.

The previous prime is 1230727. The next prime is 1230739. The reversal of 1230738 is 8370321.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1230739) 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, 2256 + ... + 2747.

It is an arithmetic number, because the mean of its divisors is an integer number (157626).

2^1230738 is an apocalyptic number.

1230738 is an abundant number, since it is smaller than the sum of its proper divisors (1291278).

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

1230738 is a wasteful number, since it uses less digits than its factorization.

1230738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5049.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 1230738 is about 1109.3863168437. The cubic root of 1230738 is about 107.1655515101.

The spelling of 1230738 in words is "one million, two hundred thirty thousand, seven hundred thirty-eight".