1235601423 has 96 divisors (see below), whose sum is σ = 2201472000. Its totient is φ = 652658688.

The previous prime is 1235601397. The next prime is 1235601443. The reversal of 1235601423 is 3241065321.

1235601423 is a `hidden beast` number, since 1 + 2 + 35 + 601 + 4 + 23 = 666.

It is not a de Polignac number, because 1235601423 - 2⁶ = 1235601359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1235601443) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8292553 + ... + 8292701.

It is an arithmetic number, because the mean of its divisors is an integer number (22932000).

Almost surely, 2^1235601423 is an apocalyptic number.

1235601423 is a deficient number, since it is larger than the sum of its proper divisors (965870577).

1235601423 is a wasteful number, since it uses less digits than its factorization.

1235601423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1235601423 is about 35151.1226421006. The cubic root of 1235601423 is about 1073.0652556863.

Adding to 1235601423 its reverse (3241065321), we get a palindrome (4476666744).

The spelling of 1235601423 in words is "one billion, two hundred thirty-five million, six hundred one thousand, four hundred twenty-three".