1138045301 has 2 divisors, whose sum is σ = 1138045302. Its totient is φ = 1138045300.

The previous prime is 1138045243. The next prime is 1138045303. The reversal of 1138045301 is 1035408311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1008062500 + 129982801 = 31750^2 + 11401^2 .

It is a cyclic number.

It is not a de Polignac number, because 1138045301 - 2¹⁴ = 1138028917 is a prime.

Together with 1138045303, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1138045303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 569022650 + 569022651.

It is an arithmetic number, because the mean of its divisors is an integer number (569022651).

Almost surely, 2^1138045301 is an apocalyptic number.

It is an amenable number.

1138045301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1138045301 is an equidigital number, since it uses as much as digits as its factorization.

1138045301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 1138045301 is about 33734.9270193371. The cubic root of 1138045301 is about 1044.0465196189.

The spelling of 1138045301 in words is "one billion, one hundred thirty-eight million, forty-five thousand, three hundred one".