1141506 has 16 divisors (see below), whose sum is σ = 2536800. Its totient is φ = 380484.

The previous prime is 1141477. The next prime is 1141507. The reversal of 1141506 is 6051411.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1141507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10516 + ... + 10623.

It is an arithmetic number, because the mean of its divisors is an integer number (158550).

2^1141506 is an apocalyptic number.

1141506 is an abundant number, since it is smaller than the sum of its proper divisors (1395294).

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

1141506 is a wasteful number, since it uses less digits than its factorization.

1141506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21150 (or 21144 counting only the distinct ones).

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

The square root of 1141506 is about 1068.4128415552. The cubic root of 1141506 is about 104.5103734275.

Adding to 1141506 its reverse (6051411), we get a palindrome (7192917).

The spelling of 1141506 in words is "one million, one hundred forty-one thousand, five hundred six".