1141446 has 16 divisors (see below), whose sum is σ = 2306304. Its totient is φ = 376584.

The previous prime is 1141423. The next prime is 1141447. The reversal of 1141446 is 6441411.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141447) 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, 306 + ... + 1541.

It is an arithmetic number, because the mean of its divisors is an integer number (144144).

2^1141446 is an apocalyptic number.

1141446 is an abundant number, since it is smaller than the sum of its proper divisors (1164858).

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

1141446 is a wasteful number, since it uses less digits than its factorization.

1141446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955.

The product of its digits is 384, while the sum is 21.

The square root of 1141446 is about 1068.3847621527. The cubic root of 1141446 is about 104.5085422990.

Adding to 1141446 its reverse (6441411), we get a palindrome (7582857).

The spelling of 1141446 in words is "one million, one hundred forty-one thousand, four hundred forty-six".