1149195353 has 2 divisors, whose sum is σ = 1149195354. Its totient is φ = 1149195352.

The previous prime is 1149195347. The next prime is 1149195379. The reversal of 1149195353 is 3535919411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 604766464 + 544428889 = 24592^2 + 23333^2 .

It is a cyclic number.

It is not a de Polignac number, because 1149195353 - 2⁴ = 1149195337 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1149195353.

It is not a weakly prime, because it can be changed into another prime (1149191353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574597676 + 574597677.

It is an arithmetic number, because the mean of its divisors is an integer number (574597677).

Almost surely, 2^1149195353 is an apocalyptic number.

It is an amenable number.

1149195353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1149195353 is an equidigital number, since it uses as much as digits as its factorization.

1149195353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72900, while the sum is 41.

The square root of 1149195353 is about 33899.7839668633. The cubic root of 1149195353 is about 1047.4451424613.

The spelling of 1149195353 in words is "one billion, one hundred forty-nine million, one hundred ninety-five thousand, three hundred fifty-three".