1141325865 has 48 divisors (see below), whose sum is σ = 2040607296. Its totient is φ = 589680000.

The previous prime is 1141325813. The next prime is 1141325869. The reversal of 1141325865 is 5685231411.

1141325865 is a `hidden beast` number, since 1 + 1 + 41 + 32 + 586 + 5 = 666.

It is not a de Polignac number, because 1141325865 - 2⁸ = 1141325609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1141325869) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 416550 + ... + 419280.

It is an arithmetic number, because the mean of its divisors is an integer number (42512652).

Almost surely, 2^1141325865 is an apocalyptic number.

1141325865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1141325865 is a deficient number, since it is larger than the sum of its proper divisors (899281431).

1141325865 is a wasteful number, since it uses less digits than its factorization.

1141325865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3030 (or 3027 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 1141325865 is about 33783.5146928202. The cubic root of 1141325865 is about 1045.0487572925.

The spelling of 1141325865 in words is "one billion, one hundred forty-one million, three hundred twenty-five thousand, eight hundred sixty-five".