1141485 has 8 divisors (see below), whose sum is σ = 1826400. Its totient is φ = 608784.

The previous prime is 1141477. The next prime is 1141507. The reversal of 1141485 is 5841411.

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

It is not a de Polignac number, because 1141485 - 2³ = 1141477 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38035 + ... + 38064.

It is an arithmetic number, because the mean of its divisors is an integer number (228300).

2^1141485 is an apocalyptic number.

1141485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1141485 is a deficient number, since it is larger than the sum of its proper divisors (684915).

1141485 is an equidigital number, since it uses as much as digits as its factorization.

1141485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76107.

The product of its digits is 640, while the sum is 24.

The square root of 1141485 is about 1068.4030138482. The cubic root of 1141485 is about 104.5097325398.

Adding to 1141485 its reverse (5841411), we get a palindrome (6982896).

The spelling of 1141485 in words is "one million, one hundred forty-one thousand, four hundred eighty-five".