1072863194 has 16 divisors (see below), whose sum is σ = 1734133632. Its totient is φ = 494868528.

The previous prime is 1072863173. The next prime is 1072863199. The reversal of 1072863194 is 4913682701.

It is not an unprimeable number, because it can be changed into a prime (1072863199) 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, 34787 + ... + 57929.

It is an arithmetic number, because the mean of its divisors is an integer number (108383352).

Almost surely, 2^1072863194 is an apocalyptic number.

1072863194 is a deficient number, since it is larger than the sum of its proper divisors (661270438).

1072863194 is a wasteful number, since it uses less digits than its factorization.

1072863194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24941.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 1072863194 is about 32754.5904263815. The cubic root of 1072863194 is about 1023.7206148254.

The spelling of 1072863194 in words is "one billion, seventy-two million, eight hundred sixty-three thousand, one hundred ninety-four".