1361050601 has 2 divisors, whose sum is σ = 1361050602. Its totient is φ = 1361050600.

The previous prime is 1361050589. The next prime is 1361050619. The reversal of 1361050601 is 1060501631.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1284505600 + 76545001 = 35840^2 + 8749^2 .

It is a cyclic number.

It is not a de Polignac number, because 1361050601 - 2¹⁰ = 1361049577 is a prime.

It is a super-2 number, since 2×1361050601² = 3704917476964922402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1361050681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680525300 + 680525301.

It is an arithmetic number, because the mean of its divisors is an integer number (680525301).

Almost surely, 2^1361050601 is an apocalyptic number.

It is an amenable number.

1361050601 is a deficient number, since it is larger than the sum of its proper divisors (1).

1361050601 is an equidigital number, since it uses as much as digits as its factorization.

1361050601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 1361050601 is about 36892.4192890626. The cubic root of 1361050601 is about 1108.2168705912.

The spelling of 1361050601 in words is "one billion, three hundred sixty-one million, fifty thousand, six hundred one".