1141431650 has 96 divisors (see below), whose sum is σ = 2301340800. Its totient is φ = 419904000.

The previous prime is 1141431637. The next prime is 1141431661. The reversal of 1141431650 is 561341411.

1141431650 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7559075 + ... + 7559225.

It is an arithmetic number, because the mean of its divisors is an integer number (23972300).

Almost surely, 2^1141431650 is an apocalyptic number.

1141431650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1141431650 is an abundant number, since it is smaller than the sum of its proper divisors (1159909150).

1141431650 is a wasteful number, since it uses less digits than its factorization.

1141431650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 1141431650 is about 33785.0802870143. The cubic root of 1141431650 is about 1045.0810434464.

The spelling of 1141431650 in words is "one billion, one hundred forty-one million, four hundred thirty-one thousand, six hundred fifty".