1143338074 has 16 divisors (see below), whose sum is σ = 1765306368. Its totient is φ = 555094512.

The previous prime is 1143338057. The next prime is 1143338089. The reversal of 1143338074 is 4708333411.

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, 35949 + ... + 59824.

It is an arithmetic number, because the mean of its divisors is an integer number (110331648).

Almost surely, 2^1143338074 is an apocalyptic number.

1143338074 is a deficient number, since it is larger than the sum of its proper divisors (621968294).

1143338074 is a wasteful number, since it uses less digits than its factorization.

1143338074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95949.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 1143338074 is about 33813.2825085054. The cubic root of 1143338074 is about 1045.6625527556.

The spelling of 1143338074 in words is "one billion, one hundred forty-three million, three hundred thirty-eight thousand, seventy-four".