1201101449 has 2 divisors, whose sum is σ = 1201101450. Its totient is φ = 1201101448.

The previous prime is 1201101401. The next prime is 1201101467. The reversal of 1201101449 is 9441011021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1190733049 + 10368400 = 34507^2 + 3220^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1201101449 is a prime.

It is not a weakly prime, because it can be changed into another prime (1201101949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600550724 + 600550725.

It is an arithmetic number, because the mean of its divisors is an integer number (600550725).

Almost surely, 2^1201101449 is an apocalyptic number.

It is an amenable number.

1201101449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201101449 is an equidigital number, since it uses as much as digits as its factorization.

1201101449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 1201101449 is about 34656.9105518654. The cubic root of 1201101449 is about 1062.9835987070.

The spelling of 1201101449 in words is "one billion, two hundred one million, one hundred one thousand, four hundred forty-nine".