1141322001 has 16 divisors (see below), whose sum is σ = 1611128640. Its totient is φ = 716662080.

The previous prime is 1141321997. The next prime is 1141322003. The reversal of 1141322001 is 1002231411.

It is not a de Polignac number, because 1141322001 - 2² = 1141321997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1141322003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48010 + ... + 67731.

It is an arithmetic number, because the mean of its divisors is an integer number (100695540).

Almost surely, 2^1141322001 is an apocalyptic number.

It is an amenable number.

1141322001 is a deficient number, since it is larger than the sum of its proper divisors (469806639).

1141322001 is a wasteful number, since it uses less digits than its factorization.

1141322001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115936.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1141322001 is about 33783.4575051163. The cubic root of 1141322001 is about 1045.0475779411.

Adding to 1141322001 its reverse (1002231411), we get a palindrome (2143553412).

The spelling of 1141322001 in words is "one billion, one hundred forty-one million, three hundred twenty-two thousand, one".