126449235 has 48 divisors (see below), whose sum is σ = 247124640. Its totient is φ = 61300800.

The previous prime is 126449231. The next prime is 126449249. The reversal of 126449235 is 532944621.

It is a happy number.

126449235 is a `hidden beast` number, since 1 + 2 + 644 + 9 + 2 + 3 + 5 = 666.

It is not a de Polignac number, because 126449235 - 2² = 126449231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126449235.

It is not an unprimeable number, because it can be changed into a prime (126449231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12465 + ... + 20205.

It is an arithmetic number, because the mean of its divisors is an integer number (5148430).

Almost surely, 2^126449235 is an apocalyptic number.

126449235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

126449235 is a deficient number, since it is larger than the sum of its proper divisors (120675405).

126449235 is a wasteful number, since it uses less digits than its factorization.

126449235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7777 (or 7760 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 126449235 is about 11244.9648732221. The cubic root of 126449235 is about 501.9248933946.

The spelling of 126449235 in words is "one hundred twenty-six million, four hundred forty-nine thousand, two hundred thirty-five".