1016425894 has 24 divisors (see below), whose sum is σ = 1681919064. Its totient is φ = 460336800.

The previous prime is 1016425877. The next prime is 1016425897. The reversal of 1016425894 is 4985246101.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016425897) 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 11 ways as a sum of consecutive naturals, for example, 60529 + ... + 75475.

It is an arithmetic number, because the mean of its divisors is an integer number (70079961).

Almost surely, 2^1016425894 is an apocalyptic number.

1016425894 is a deficient number, since it is larger than the sum of its proper divisors (665493170).

1016425894 is a wasteful number, since it uses less digits than its factorization.

1016425894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15252 (or 15241 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 1016425894 is about 31881.4349426120. The cubic root of 1016425894 is about 1005.4455897239.

The spelling of 1016425894 in words is "one billion, sixteen million, four hundred twenty-five thousand, eight hundred ninety-four".