1425143514 has 8 divisors (see below), whose sum is σ = 2850287040. Its totient is φ = 475047836.

The previous prime is 1425143437. The next prime is 1425143521. The reversal of 1425143514 is 4153415241.

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

1425143514 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118761954 + ... + 118761965.

It is an arithmetic number, because the mean of its divisors is an integer number (356285880).

Almost surely, 2^1425143514 is an apocalyptic number.

1425143514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1425143514 is a wasteful number, since it uses less digits than its factorization.

1425143514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237523924.

The product of its digits is 9600, while the sum is 30.

The square root of 1425143514 is about 37751.0730178627. The cubic root of 1425143514 is about 1125.3463332710.

Adding to 1425143514 its reverse (4153415241), we get a palindrome (5578558755).

The spelling of 1425143514 in words is "one billion, four hundred twenty-five million, one hundred forty-three thousand, five hundred fourteen".