1451445246142 has 8 divisors (see below), whose sum is σ = 2305236567456. Its totient is φ = 683033056992.

The previous prime is 1451445246137. The next prime is 1451445246169. The reversal of 1451445246142 is 2416425441541.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21344782998 + ... + 21344783065.

It is an arithmetic number, because the mean of its divisors is an integer number (288154570932).

Almost surely, 2^{1451445246142} is an apocalyptic number.

1451445246142 is a deficient number, since it is larger than the sum of its proper divisors (853791321314).

1451445246142 is a wasteful number, since it uses less digits than its factorization.

1451445246142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42689566082.

The product of its digits is 614400, while the sum is 43.

The spelling of 1451445246142 in words is "one trillion, four hundred fifty-one billion, four hundred forty-five million, two hundred forty-six thousand, one hundred forty-two".