1235426252 has 12 divisors (see below), whose sum is σ = 2198640360. Its totient is φ = 607243296.

The previous prime is 1235426251. The next prime is 1235426279. The reversal of 1235426252 is 2526245321.

It is not an unprimeable number, because it can be changed into a prime (1235426251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2617193 + ... + 2617664.

It is an arithmetic number, because the mean of its divisors is an integer number (183220030).

Almost surely, 2^1235426252 is an apocalyptic number.

It is an amenable number.

1235426252 is a deficient number, since it is larger than the sum of its proper divisors (963214108).

1235426252 is a wasteful number, since it uses less digits than its factorization.

1235426252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5234920 (or 5234918 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 1235426252 is about 35148.6308694948. The cubic root of 1235426252 is about 1073.0145438646.

The spelling of 1235426252 in words is "one billion, two hundred thirty-five million, four hundred twenty-six thousand, two hundred fifty-two".