1016894412 has 30 divisors (see below), whose sum is σ = 2658363708. Its totient is φ = 338964696.

The previous prime is 1016894407. The next prime is 1016894479. The reversal of 1016894412 is 2144986101.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1568958 + ... + 1569605.

Almost surely, 2^1016894412 is an apocalyptic number.

1016894412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1016894412 is an abundant number, since it is smaller than the sum of its proper divisors (1641469296).

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

1016894412 is a wasteful number, since it uses less digits than its factorization.

1016894412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3138579 (or 3138568 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 1016894412 is about 31888.7819146483. The cubic root of 1016894412 is about 1005.6000515490.

The spelling of 1016894412 in words is "one billion, sixteen million, eight hundred ninety-four thousand, four hundred twelve".