1069199994 has 16 divisors (see below), whose sum is σ = 2138728032. Its totient is φ = 356345328.

The previous prime is 1069199981. The next prime is 1069200017. The reversal of 1069199994 is 4999919601.

It is a super-2 number, since 2×1069199994² = 2286377254339200072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56097 + ... + 72699.

It is an arithmetic number, because the mean of its divisors is an integer number (133670502).

Almost surely, 2^1069199994 is an apocalyptic number.

1069199994 is an abundant number, since it is smaller than the sum of its proper divisors (1069528038).

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

1069199994 is a wasteful number, since it uses less digits than its factorization.

1069199994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27341.

The product of its (nonzero) digits is 1417176, while the sum is 57.

The square root of 1069199994 is about 32698.6237325059. The cubic root of 1069199994 is about 1022.5541506025.

It can be divided in two parts, 10691 and 99994, that added together give a triangular number (110685 = T₄₇₀).

The spelling of 1069199994 in words is "one billion, sixty-nine million, one hundred ninety-nine thousand, nine hundred ninety-four".