1234080 has 72 divisors (see below), whose sum is σ = 4216212. Its totient is φ = 328704.

The previous prime is 1234067. The next prime is 1234099. The reversal of 1234080 is 804321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1192464 + 41616 = 1092^2 + 204^2 .

It is a tau number, because it is divible by the number of its divisors (72).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1012 + ... + 1868.

2^1234080 is an apocalyptic number.

1234080 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 1234080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2108106).

1234080 is an abundant number, since it is smaller than the sum of its proper divisors (2982132).

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

1234080 is a wasteful number, since it uses less digits than its factorization.

1234080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878 (or 867 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1234080 is about 1110.8915338592. The cubic root of 1234080 is about 107.2624645236.

The spelling of 1234080 in words is "one million, two hundred thirty-four thousand, eighty".