1011201461 has 2 divisors, whose sum is σ = 1011201462. Its totient is φ = 1011201460.

The previous prime is 1011201439. The next prime is 1011201487. The reversal of 1011201461 is 1641021101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1009269361 + 1932100 = 31769^2 + 1390^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011201461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011201661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505600730 + 505600731.

It is an arithmetic number, because the mean of its divisors is an integer number (505600731).

Almost surely, 2^1011201461 is an apocalyptic number.

It is an amenable number.

1011201461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011201461 is an equidigital number, since it uses as much as digits as its factorization.

1011201461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 1011201461 is about 31799.3940351070. The cubic root of 1011201461 is about 1003.7199650343.

Adding to 1011201461 its reverse (1641021101), we get a palindrome (2652222562).

The spelling of 1011201461 in words is "one billion, eleven million, two hundred one thousand, four hundred sixty-one".