1146090 has 64 divisors (see below), whose sum is σ = 3151872. Its totient is φ = 264000.

The previous prime is 1146083. The next prime is 1146091. The reversal of 1146090 is 906411.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7515 + ... + 7665.

It is an arithmetic number, because the mean of its divisors is an integer number (49248).

2^1146090 is an apocalyptic number.

1146090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1146090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1575936).

1146090 is an abundant number, since it is smaller than the sum of its proper divisors (2005782).

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

1146090 is a wasteful number, since it uses less digits than its factorization.

1146090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 1146090 is about 1070.5559303465. Note that the first 3 decimals coincide. The cubic root of 1146090 is about 104.6500823431.

The spelling of 1146090 in words is "one million, one hundred forty-six thousand, ninety".