1031122349 has 2 divisors, whose sum is σ = 1031122350. Its totient is φ = 1031122348.

The previous prime is 1031122321. The next prime is 1031122357. The reversal of 1031122349 is 9432211301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 603046249 + 428076100 = 24557^2 + 20690^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1031122349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1031122399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515561174 + 515561175.

It is an arithmetic number, because the mean of its divisors is an integer number (515561175).

Almost surely, 2^1031122349 is an apocalyptic number.

It is an amenable number.

1031122349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031122349 is an equidigital number, since it uses as much as digits as its factorization.

1031122349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1031122349 is about 32111.0938617793. The cubic root of 1031122349 is about 1010.2683171057.

The spelling of 1031122349 in words is "one billion, thirty-one million, one hundred twenty-two thousand, three hundred forty-nine".