1141323201 has 12 divisors (see below), whose sum is σ = 1693134612. Its totient is φ = 740317536.

The previous prime is 1141323173. The next prime is 1141323241. The reversal of 1141323201 is 1023231411.

1141323201 is a `hidden beast` number, since 1 + 141 + 323 + 201 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 815159601 + 326163600 = 28551^2 + 18060^2 .

It is not a de Polignac number, because 1141323201 - 2¹⁵ = 1141290433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1141323241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1713366 + ... + 1714031.

It is an arithmetic number, because the mean of its divisors is an integer number (141094551).

Almost surely, 2^1141323201 is an apocalyptic number.

It is an amenable number.

1141323201 is a deficient number, since it is larger than the sum of its proper divisors (551811411).

1141323201 is a wasteful number, since it uses less digits than its factorization.

1141323201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3427440 (or 3427437 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1141323201 is about 33783.4752652832. The cubic root of 1141323201 is about 1045.0479441996.

Adding to 1141323201 its reverse (1023231411), we get a palindrome (2164554612).

The spelling of 1141323201 in words is "one billion, one hundred forty-one million, three hundred twenty-three thousand, two hundred one".