126390463 has 4 divisors (see below), whose sum is σ = 126494368. Its totient is φ = 126286560.

The previous prime is 126390403. The next prime is 126390469. The reversal of 126390463 is 364093621.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126390463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126390469) 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, 50106 + ... + 52567.

It is an arithmetic number, because the mean of its divisors is an integer number (31623592).

Almost surely, 2^126390463 is an apocalyptic number.

126390463 is a deficient number, since it is larger than the sum of its proper divisors (103905).

126390463 is a wasteful number, since it uses less digits than its factorization.

126390463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103904.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 126390463 is about 11242.3513110025. The cubic root of 126390463 is about 501.8471185699.

The spelling of 126390463 in words is "one hundred twenty-six million, three hundred ninety thousand, four hundred sixty-three".