1141454957 has 2 divisors, whose sum is σ = 1141454958. Its totient is φ = 1141454956.

The previous prime is 1141454939. The next prime is 1141454989. The reversal of 1141454957 is 7594541411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1095676201 + 45778756 = 33101^2 + 6766^2 .

It is an emirp because it is prime and its reverse (7594541411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1141454957 - 2⁶ = 1141454893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141454257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570727478 + 570727479.

It is an arithmetic number, because the mean of its divisors is an integer number (570727479).

Almost surely, 2^1141454957 is an apocalyptic number.

It is an amenable number.

1141454957 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141454957 is an equidigital number, since it uses as much as digits as its factorization.

1141454957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100800, while the sum is 41.

The square root of 1141454957 is about 33785.4252156163. The cubic root of 1141454957 is about 1045.0881566006.

It can be divided in two parts, 1141454 and 957, that added together give a palindrome (1142411).

The spelling of 1141454957 in words is "one billion, one hundred forty-one million, four hundred fifty-four thousand, nine hundred fifty-seven".