1074143612 has 24 divisors (see below), whose sum is σ = 1928295600. Its totient is φ = 523264896.

The previous prime is 1074143599. The next prime is 1074143617. The reversal of 1074143612 is 2163414701.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1074143617) 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, 62714 + ... + 77982.

It is an arithmetic number, because the mean of its divisors is an integer number (80345650).

Almost surely, 2^1074143612 is an apocalyptic number.

It is an amenable number.

1074143612 is a deficient number, since it is larger than the sum of its proper divisors (854151988).

1074143612 is a wasteful number, since it uses less digits than its factorization.

1074143612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15725 (or 15723 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 1074143612 is about 32774.1302249198. The cubic root of 1074143612 is about 1024.1277090374.

The spelling of 1074143612 in words is "one billion, seventy-four million, one hundred forty-three thousand, six hundred twelve".