1494129142 has 8 divisors (see below), whose sum is σ = 2444938632. Its totient is φ = 679149600.

The previous prime is 1494129137. The next prime is 1494129187. The reversal of 1494129142 is 2419214941.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33957459 + ... + 33957502.

It is an arithmetic number, because the mean of its divisors is an integer number (305617329).

Almost surely, 2^1494129142 is an apocalyptic number.

1494129142 is a deficient number, since it is larger than the sum of its proper divisors (950809490).

1494129142 is a wasteful number, since it uses less digits than its factorization.

1494129142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67914974.

The product of its digits is 20736, while the sum is 37.

The square root of 1494129142 is about 38653.9667045958. The cubic root of 1494129142 is about 1143.2188555257.

The spelling of 1494129142 in words is "one billion, four hundred ninety-four million, one hundred twenty-nine thousand, one hundred forty-two".