1141642012 has 12 divisors (see below), whose sum is σ = 2283284080. Its totient is φ = 489275136.

The previous prime is 1141642001. The next prime is 1141642027. The reversal of 1141642012 is 2102461411.

1141642012 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20386437 + ... + 20386492.

Almost surely, 2^1141642012 is an apocalyptic number.

It is an amenable number.

1141642012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1141642012 is a wasteful number, since it uses less digits than its factorization.

1141642012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40772940 (or 40772938 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1141642012 is about 33788.1933817125. The cubic root of 1141642012 is about 1045.1452411389.

The spelling of 1141642012 in words is "one billion, one hundred forty-one million, six hundred forty-two thousand, twelve".