10451642 has 4 divisors (see below), whose sum is σ = 15677466. Its totient is φ = 5225820.

The previous prime is 10451641. The next prime is 10451659. The reversal of 10451642 is 24615401.

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

It can be written as a sum of positive squares in only one way, i.e., 5248681 + 5202961 = 2291^2 + 2281^2 .

It is not an unprimeable number, because it can be changed into a prime (10451641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2612909 + ... + 2612912.

Almost surely, 2^10451642 is an apocalyptic number.

10451642 is a deficient number, since it is larger than the sum of its proper divisors (5225824).

10451642 is an equidigital number, since it uses as much as digits as its factorization.

10451642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5225823.

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

The square root of 10451642 is about 3232.8999365894. The cubic root of 10451642 is about 218.6392732680.

The spelling of 10451642 in words is "ten million, four hundred fifty-one thousand, six hundred forty-two".