126505714 has 16 divisors (see below), whose sum is σ = 196603200. Its totient is φ = 60978064.

The previous prime is 126505711. The next prime is 126505747. The reversal of 126505714 is 417505621.

126505714 = 421² + 422² + ... + 768².

It is not an unprimeable number, because it can be changed into a prime (126505711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50217 + ... + 52675.

It is an arithmetic number, because the mean of its divisors is an integer number (12287700).

Almost surely, 2^126505714 is an apocalyptic number.

126505714 is a deficient number, since it is larger than the sum of its proper divisors (70097486).

126505714 is a wasteful number, since it uses less digits than its factorization.

126505714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3377.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 126505714 is about 11247.4758946174. The cubic root of 126505714 is about 501.9996111170. Note that the first 3 decimals are identical.

The spelling of 126505714 in words is "one hundred twenty-six million, five hundred five thousand, seven hundred fourteen".