1146138373 has 2 divisors, whose sum is σ = 1146138374. Its totient is φ = 1146138372.

The previous prime is 1146138347. The next prime is 1146138437. The reversal of 1146138373 is 3738316411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 585301249 + 560837124 = 24193^2 + 23682^2 .

It is a cyclic number.

It is not a de Polignac number, because 1146138373 - 2⁵ = 1146138341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1146138673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573069186 + 573069187.

It is an arithmetic number, because the mean of its divisors is an integer number (573069187).

Almost surely, 2^1146138373 is an apocalyptic number.

It is an amenable number.

1146138373 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146138373 is an equidigital number, since it uses as much as digits as its factorization.

1146138373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 37.

The square root of 1146138373 is about 33854.6654539666. The cubic root of 1146138373 is about 1046.5155464380.

The spelling of 1146138373 in words is "one billion, one hundred forty-six million, one hundred thirty-eight thousand, three hundred seventy-three".