1146138341 has 2 divisors, whose sum is σ = 1146138342. Its totient is φ = 1146138340.

The previous prime is 1146138337. The next prime is 1146138347. The reversal of 1146138341 is 1438316411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 860190241 + 285948100 = 29329^2 + 16910^2 .

It is a cyclic number.

It is not a de Polignac number, because 1146138341 - 2² = 1146138337 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1146138298 and 1146138307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1146138347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573069170 + 573069171.

It is an arithmetic number, because the mean of its divisors is an integer number (573069171).

Almost surely, 2^1146138341 is an apocalyptic number.

It is an amenable number.

1146138341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146138341 is an equidigital number, since it uses as much as digits as its factorization.

1146138341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 32.

The square root of 1146138341 is about 33854.6649813582. The cubic root of 1146138341 is about 1046.5155366985.

The spelling of 1146138341 in words is "one billion, one hundred forty-six million, one hundred thirty-eight thousand, three hundred forty-one".