1154068061 has 2 divisors, whose sum is σ = 1154068062. Its totient is φ = 1154068060.

The previous prime is 1154068049. The next prime is 1154068067. The reversal of 1154068061 is 1608604511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1122652036 + 31416025 = 33506^2 + 5605^2 .

It is an emirp because it is prime and its reverse (1608604511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1154068061 - 2⁶ = 1154067997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1154068067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 577034030 + 577034031.

It is an arithmetic number, because the mean of its divisors is an integer number (577034031).

Almost surely, 2^1154068061 is an apocalyptic number.

It is an amenable number.

1154068061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1154068061 is an equidigital number, since it uses as much as digits as its factorization.

1154068061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 1154068061 is about 33971.5772521677. The cubic root of 1154068061 is about 1048.9234804930.

The spelling of 1154068061 in words is "one billion, one hundred fifty-four million, sixty-eight thousand, sixty-one".