1143061674 has 32 divisors (see below), whose sum is σ = 2456744256. Its totient is φ = 353253120.

The previous prime is 1143061669. The next prime is 1143061681. The reversal of 1143061674 is 4761603411.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76797 + ... + 90464.

It is an arithmetic number, because the mean of its divisors is an integer number (76773258).

Almost surely, 2^1143061674 is an apocalyptic number.

1143061674 is an abundant number, since it is smaller than the sum of its proper divisors (1313682582).

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

1143061674 is a wasteful number, since it uses less digits than its factorization.

1143061674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167350.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 1143061674 is about 33809.1951102063. The cubic root of 1143061674 is about 1045.5782835940.

The spelling of 1143061674 in words is "one billion, one hundred forty-three million, sixty-one thousand, six hundred seventy-four".