1141355 has 16 divisors (see below), whose sum is σ = 1438560. Its totient is φ = 868608.

The previous prime is 1141351. The next prime is 1141373. The reversal of 1141355 is 5531411.

It is a cyclic number.

It is not a de Polignac number, because 1141355 - 2² = 1141351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1141351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15599 + ... + 15671.

It is an arithmetic number, because the mean of its divisors is an integer number (89910).

2^1141355 is an apocalyptic number.

1141355 is a deficient number, since it is larger than the sum of its proper divisors (297205).

1141355 is an equidigital number, since it uses as much as digits as its factorization.

1141355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190.

The product of its digits is 300, while the sum is 20.

The square root of 1141355 is about 1068.3421736504. The cubic root of 1141355 is about 104.5057649651.

Adding to 1141355 its reverse (5531411), we get a palindrome (6672766).

The spelling of 1141355 in words is "one million, one hundred forty-one thousand, three hundred fifty-five".