1235426201 has 2 divisors, whose sum is σ = 1235426202. Its totient is φ = 1235426200.

The previous prime is 1235426197. The next prime is 1235426207. The reversal of 1235426201 is 1026245321.

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., 1227451225 + 7974976 = 35035^2 + 2824^2 .

It is a cyclic number.

It is not a de Polignac number, because 1235426201 - 2² = 1235426197 is a prime.

It is not a weakly prime, because it can be changed into another prime (1235426207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617713100 + 617713101.

It is an arithmetic number, because the mean of its divisors is an integer number (617713101).

Almost surely, 2^1235426201 is an apocalyptic number.

It is an amenable number.

1235426201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1235426201 is an equidigital number, since it uses as much as digits as its factorization.

1235426201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1235426201 is about 35148.6301440042. The cubic root of 1235426201 is about 1073.0145290994.

The spelling of 1235426201 in words is "one billion, two hundred thirty-five million, four hundred twenty-six thousand, two hundred one".