1043168642 has 8 divisors (see below), whose sum is σ = 1566291600. Its totient is φ = 521071444.

The previous prime is 1043168641. The next prime is 1043168669. The reversal of 1043168642 is 2468613401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1043168641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253892 + ... + 257967.

It is an arithmetic number, because the mean of its divisors is an integer number (195786450).

Almost surely, 2^1043168642 is an apocalyptic number.

1043168642 is a deficient number, since it is larger than the sum of its proper divisors (523122958).

1043168642 is a wasteful number, since it uses less digits than its factorization.

1043168642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512880.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 1043168642 is about 32298.1213385547. The cubic root of 1043168642 is about 1014.1873155373.

The spelling of 1043168642 in words is "one billion, forty-three million, one hundred sixty-eight thousand, six hundred forty-two".