1201013461 has 2 divisors, whose sum is σ = 1201013462. Its totient is φ = 1201013460.

The previous prime is 1201013459. The next prime is 1201013483. The reversal of 1201013461 is 1643101021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 991053361 + 209960100 = 31481^2 + 14490^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201013461 - 2¹ = 1201013459 is a prime.

Together with 1201013459, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201013431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600506730 + 600506731.

It is an arithmetic number, because the mean of its divisors is an integer number (600506731).

Almost surely, 2^1201013461 is an apocalyptic number.

It is an amenable number.

1201013461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201013461 is an equidigital number, since it uses as much as digits as its factorization.

1201013461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1201013461 is about 34655.6411136773. The cubic root of 1201013461 is about 1062.9576413979.

Adding to 1201013461 its reverse (1643101021), we get a palindrome (2844114482).

The spelling of 1201013461 in words is "one billion, two hundred one million, thirteen thousand, four hundred sixty-one".