126045463 has 4 divisors (see below), whose sum is σ = 133459920. Its totient is φ = 118631008.

The previous prime is 126045457. The next prime is 126045467. The reversal of 126045463 is 364540621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 364540621 = 349 ⋅1044529.

It is a cyclic number.

It is not a de Polignac number, because 126045463 - 2⁵ = 126045431 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 (126045467) 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, 3707203 + ... + 3707236.

It is an arithmetic number, because the mean of its divisors is an integer number (33364980).

Almost surely, 2^126045463 is an apocalyptic number.

126045463 is a deficient number, since it is larger than the sum of its proper divisors (7414457).

126045463 is an equidigital number, since it uses as much as digits as its factorization.

126045463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7414456.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 126045463 is about 11226.9970606570. The cubic root of 126045463 is about 501.3900824269.

The spelling of 126045463 in words is "one hundred twenty-six million, forty-five thousand, four hundred sixty-three".