1190271349 has 2 divisors, whose sum is σ = 1190271350. Its totient is φ = 1190271348.

The previous prime is 1190271311. The next prime is 1190271353. The reversal of 1190271349 is 9431720911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 999002449 + 191268900 = 31607^2 + 13830^2 .

It is a cyclic number.

It is not a de Polignac number, because 1190271349 - 2¹³ = 1190263157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1190211349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 595135674 + 595135675.

It is an arithmetic number, because the mean of its divisors is an integer number (595135675).

Almost surely, 2^1190271349 is an apocalyptic number.

It is an amenable number.

1190271349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1190271349 is an equidigital number, since it uses as much as digits as its factorization.

1190271349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 1190271349 is about 34500.3094044097. The cubic root of 1190271349 is about 1059.7790416978.

The spelling of 1190271349 in words is "one billion, one hundred ninety million, two hundred seventy-one thousand, three hundred forty-nine".