1141765938 has 24 divisors (see below), whose sum is σ = 2484100476. Its totient is φ = 379008000.

The previous prime is 1141765921. The next prime is 1141765957. The reversal of 1141765938 is 8395671411.

1141765938 is a `hidden beast` number, since 11 + 41 + 7 + 6 + 593 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1116695889 + 25070049 = 33417^2 + 5007^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1141765893 and 1141765902.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127263 + ... + 135938.

Almost surely, 2^1141765938 is an apocalyptic number.

1141765938 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1141765938 is an abundant number, since it is smaller than the sum of its proper divisors (1342334538).

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

1141765938 is a wasteful number, since it uses less digits than its factorization.

1141765938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263450 (or 263447 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 1141765938 is about 33790.0271973847. The cubic root of 1141765938 is about 1045.1830568411.

The spelling of 1141765938 in words is "one billion, one hundred forty-one million, seven hundred sixty-five thousand, nine hundred thirty-eight".