1141365 has 8 divisors (see below), whose sum is σ = 1826208. Its totient is φ = 608720.

The previous prime is 1141351. The next prime is 1141373. The reversal of 1141365 is 5631411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1141365 - 2⁸ = 1141109 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 38031 + ... + 38060.

It is an arithmetic number, because the mean of its divisors is an integer number (228276).

2^1141365 is an apocalyptic number.

1141365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1141365 is a deficient number, since it is larger than the sum of its proper divisors (684843).

1141365 is an equidigital number, since it uses as much as digits as its factorization.

1141365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76099.

The product of its digits is 360, while the sum is 21.

The square root of 1141365 is about 1068.3468537886. The cubic root of 1141365 is about 104.5060701739.

Adding to 1141365 its reverse (5631411), we get a palindrome (6772776).

The spelling of 1141365 in words is "one million, one hundred forty-one thousand, three hundred sixty-five".