1146380 has 36 divisors (see below), whose sum is σ = 2544192. Its totient is φ = 433440.

The previous prime is 1146367. The next prime is 1146391. The reversal of 1146380 is 836411.

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, 26639 + ... + 26681.

It is an arithmetic number, because the mean of its divisors is an integer number (70672).

2^1146380 is an apocalyptic number.

1146380 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 1146380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1272096).

1146380 is an abundant number, since it is smaller than the sum of its proper divisors (1397812).

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

1146380 is a wasteful number, since it uses less digits than its factorization.

1146380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1146380 is about 1070.6913654270. The cubic root of 1146380 is about 104.6589082831.

The spelling of 1146380 in words is "one million, one hundred forty-six thousand, three hundred eighty".