1069190442 has 40 divisors (see below), whose sum is σ = 2451510336. Its totient is φ = 348106248.

The previous prime is 1069190417. The next prime is 1069190461. The reversal of 1069190442 is 2440919601.

It is a happy number.

It is a super-2 number, since 2×1069190442² = 2286336402528310728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1069190397 and 1069190406.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 69778 + ... + 83709.

Almost surely, 2^1069190442 is an apocalyptic number.

1069190442 is an abundant number, since it is smaller than the sum of its proper divisors (1382319894).

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

1069190442 is a wasteful number, since it uses less digits than its factorization.

1069190442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153544 (or 153535 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 1069190442 is about 32698.4776709865. The cubic root of 1069190442 is about 1022.5511055014.

The spelling of 1069190442 in words is "one billion, sixty-nine million, one hundred ninety thousand, four hundred forty-two".