126654023 has 4 divisors (see below), whose sum is σ = 127504200. Its totient is φ = 125803848.

The previous prime is 126654001. The next prime is 126654037. The reversal of 126654023 is 320456621.

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

It is a cyclic number.

It is not a de Polignac number, because 126654023 - 2¹⁴ = 126637639 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 (126654523) 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, 424865 + ... + 425162.

It is an arithmetic number, because the mean of its divisors is an integer number (31876050).

Almost surely, 2^126654023 is an apocalyptic number.

126654023 is a deficient number, since it is larger than the sum of its proper divisors (850177).

126654023 is an equidigital number, since it uses as much as digits as its factorization.

126654023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850176.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 126654023 is about 11254.0669537728. The cubic root of 126654023 is about 502.1957076217.

The spelling of 126654023 in words is "one hundred twenty-six million, six hundred fifty-four thousand, twenty-three".