1141725705 has 16 divisors (see below), whose sum is σ = 1834410240. Its totient is φ = 606370688.

The previous prime is 1141725703. The next prime is 1141725709. The reversal of 1141725705 is 5075271411.

It is a cyclic number.

It is not a de Polignac number, because 1141725705 - 2¹ = 1141725703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1141725701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155652 + ... + 162821.

It is an arithmetic number, because the mean of its divisors is an integer number (114650640).

Almost surely, 2^1141725705 is an apocalyptic number.

1141725705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1141725705 is a deficient number, since it is larger than the sum of its proper divisors (692684535).

1141725705 is a wasteful number, since it uses less digits than its factorization.

1141725705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318720.

The product of its (nonzero) digits is 9800, while the sum is 33.

The square root of 1141725705 is about 33789.4318537616. The cubic root of 1141725705 is about 1045.1707801439.

The spelling of 1141725705 in words is "one billion, one hundred forty-one million, seven hundred twenty-five thousand, seven hundred five".