1141650 has 72 divisors (see below), whose sum is σ = 3191760. Its totient is φ = 292320.

The previous prime is 1141649. The next prime is 1141661. The reversal of 1141650 is 561411.

1141650 is a `hidden beast` number, since 1 + 14 + 1 + 650 = 666.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 19321 + ... + 19379.

It is an arithmetic number, because the mean of its divisors is an integer number (44330).

2^1141650 is an apocalyptic number.

1141650 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 1141650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1595880).

1141650 is an abundant number, since it is smaller than the sum of its proper divisors (2050110).

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

1141650 is a wasteful number, since it uses less digits than its factorization.

1141650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1141650 is about 1068.4802291105. The cubic root of 1141650 is about 104.5147678739.

It can be divided in two parts, 114 and 1650, that added together give a square (1764 = 42²).

The spelling of 1141650 in words is "one million, one hundred forty-one thousand, six hundred fifty".