1451415142 has 8 divisors (see below), whose sum is σ = 2252196000. Its totient is φ = 700683144.

The previous prime is 1451415139. The next prime is 1451415143. The reversal of 1451415142 is 2415141541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 1451415142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451415143) 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, 12512142 + ... + 12512257.

It is an arithmetic number, because the mean of its divisors is an integer number (281524500).

Almost surely, 2^1451415142 is an apocalyptic number.

1451415142 is a deficient number, since it is larger than the sum of its proper divisors (800780858).

1451415142 is a wasteful number, since it uses less digits than its factorization.

1451415142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25024430.

The product of its digits is 3200, while the sum is 28.

The square root of 1451415142 is about 38097.4427225765. The cubic root of 1451415142 is about 1132.2192900716.

Adding to 1451415142 its reverse (2415141541), we get a palindrome (3866556683).

The spelling of 1451415142 in words is "one billion, four hundred fifty-one million, four hundred fifteen thousand, one hundred forty-two".