1235364061 has 2 divisors, whose sum is σ = 1235364062. Its totient is φ = 1235364060.

The previous prime is 1235364047. The next prime is 1235364079. The reversal of 1235364061 is 1604635321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1188180900 + 47183161 = 34470^2 + 6869^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1235364061 is a prime.

It is a super-2 number, since 2×1235364061² = 3052248726420823442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1235362061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617682030 + 617682031.

It is an arithmetic number, because the mean of its divisors is an integer number (617682031).

Almost surely, 2^1235364061 is an apocalyptic number.

It is an amenable number.

1235364061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1235364061 is an equidigital number, since it uses as much as digits as its factorization.

1235364061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 1235364061 is about 35147.7461724077. The cubic root of 1235364061 is about 1072.9965384819.

Adding to 1235364061 its reverse (1604635321), we get a palindrome (2839999382).

The spelling of 1235364061 in words is "one billion, two hundred thirty-five million, three hundred sixty-four thousand, sixty-one".