1143354 has 16 divisors (see below), whose sum is σ = 2365920. Its totient is φ = 367920.

The previous prime is 1143347. The next prime is 1143371. The reversal of 1143354 is 4533411.

Added to its reverse (4533411) it gives a triangular number (5676765 = T₃₃₆₉).

It is a self number, because there is not a number n which added to its sum of digits gives 1143354.

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, 3112 + ... + 3459.

It is an arithmetic number, because the mean of its divisors is an integer number (147870).

2^1143354 is an apocalyptic number.

1143354 is an abundant number, since it is smaller than the sum of its proper divisors (1222566).

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

1143354 is a wasteful number, since it uses less digits than its factorization.

1143354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6605.

The product of its digits is 720, while the sum is 21.

The square root of 1143354 is about 1069.2773260478. The cubic root of 1143354 is about 104.5667407880.

Adding to 1143354 its reverse (4533411), we get a palindrome (5676765).

It can be divided in two parts, 11 and 43354, that added together give a triangular number (43365 = T₂₉₄).

The spelling of 1143354 in words is "one million, one hundred forty-three thousand, three hundred fifty-four".