1230948 has 36 divisors (see below), whose sum is σ = 3214848. Its totient is φ = 396720.

The previous prime is 1230941. The next prime is 1230949. The reversal of 1230948 is 8490321.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (1230941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 565 + ... + 1667.

2^1230948 is an apocalyptic number.

1230948 is a gapful number since it is divisible by the number (18) 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 1230948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1607424).

1230948 is an abundant number, since it is smaller than the sum of its proper divisors (1983900).

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

1230948 is a wasteful number, since it uses less digits than its factorization.

1230948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144 (or 1139 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1230948 is about 1109.4809597285. The cubic root of 1230948 is about 107.1716463589.

The spelling of 1230948 in words is "one million, two hundred thirty thousand, nine hundred forty-eight".