10451142 has 48 divisors (see below), whose sum is σ = 24832080. Its totient is φ = 3157056.

The previous prime is 10451113. The next prime is 10451149. The reversal of 10451142 is 24115401.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10451149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13428 + ... + 14184.

It is an arithmetic number, because the mean of its divisors is an integer number (517335).

Almost surely, 2^10451142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10451142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12416040).

10451142 is an abundant number, since it is smaller than the sum of its proper divisors (14380938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10451142 is a wasteful number, since it uses less digits than its factorization.

10451142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837 (or 834 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 10451142 is about 3232.8226057116. The cubic root of 10451142 is about 218.6357866905.

Adding to 10451142 its reverse (24115401), we get a palindrome (34566543).

It can be divided in two parts, 1045 and 1142, that added together give a 7-th power (2187 = 3⁷).

The spelling of 10451142 in words is "ten million, four hundred fifty-one thousand, one hundred forty-two".