10456142 has 4 divisors (see below), whose sum is σ = 15684216. Its totient is φ = 5228070.

The previous prime is 10456141. The next prime is 10456217. The reversal of 10456142 is 24165401.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10456141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2614034 + ... + 2614037.

It is an arithmetic number, because the mean of its divisors is an integer number (3921054).

Almost surely, 2^10456142 is an apocalyptic number.

10456142 is a deficient number, since it is larger than the sum of its proper divisors (5228074).

10456142 is an equidigital number, since it uses as much as digits as its factorization.

10456142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5228073.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 10456142 is about 3233.5958312690. The cubic root of 10456142 is about 218.6706474629.

The spelling of 10456142 in words is "ten million, four hundred fifty-six thousand, one hundred forty-two".