126436494 has 8 divisors (see below), whose sum is σ = 252873000. Its totient is φ = 42145496.

The previous prime is 126436489. The next prime is 126436537. The reversal of 126436494 is 494634621.

It is a sphenic number, since it is the product of 3 distinct primes.

126436494 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10536369 + ... + 10536380.

It is an arithmetic number, because the mean of its divisors is an integer number (31609125).

Almost surely, 2^126436494 is an apocalyptic number.

126436494 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126436494 is a wasteful number, since it uses less digits than its factorization.

126436494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21072754.

The product of its digits is 124416, while the sum is 39.

The square root of 126436494 is about 11244.3983387285. The cubic root of 126436494 is about 501.9080348773.

The spelling of 126436494 in words is "one hundred twenty-six million, four hundred thirty-six thousand, four hundred ninety-four".