1143934 has 24 divisors (see below), whose sum is σ = 1963080. Its totient is φ = 498960.

The previous prime is 1143893. The next prime is 1143943. The reversal of 1143934 is 4393411.

It is a happy number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

Its product of digits (1296) is a multiple of the sum of its prime factors (216).

It is a junction number, because it is equal to n+sod(n) for n = 1143899 and 1143908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6937 + ... + 7099.

It is an arithmetic number, because the mean of its divisors is an integer number (81795).

2^1143934 is an apocalyptic number.

1143934 is a deficient number, since it is larger than the sum of its proper divisors (819146).

1143934 is a wasteful number, since it uses less digits than its factorization.

1143934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 205 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

The square root of 1143934 is about 1069.5485028740. The cubic root of 1143934 is about 104.5844193189.

The spelling of 1143934 in words is "one million, one hundred forty-three thousand, nine hundred thirty-four".