1141442077 has 2 divisors, whose sum is σ = 1141442078. Its totient is φ = 1141442076.

The previous prime is 1141442039. The next prime is 1141442111. The reversal of 1141442077 is 7702441411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 739078596 + 402363481 = 27186^2 + 20059^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1141442077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141442017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570721038 + 570721039.

It is an arithmetic number, because the mean of its divisors is an integer number (570721039).

Almost surely, 2^1141442077 is an apocalyptic number.

It is an amenable number.

1141442077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141442077 is an equidigital number, since it uses as much as digits as its factorization.

1141442077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 1141442077 is about 33785.2346003398. The cubic root of 1141442077 is about 1045.0842257152.

Adding to 1141442077 its reverse (7702441411), we get a palindrome (8843883488).

The spelling of 1141442077 in words is "one billion, one hundred forty-one million, four hundred forty-two thousand, seventy-seven".