1451201312142 has 40 divisors (see below), whose sum is σ = 3252110895792. Its totient is φ = 483682449600.

The previous prime is 1451201312087. The next prime is 1451201312233. The reversal of 1451201312142 is 2412131021541.

1451201312142 is a `hidden beast` number, since 1 + 4 + 5 + 1 + 201 + 312 + 142 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1071967 + ... + 2012837.

Almost surely, 2^{1451201312142} is an apocalyptic number.

1451201312142 is an abundant number, since it is smaller than the sum of its proper divisors (1800909583650).

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

1451201312142 is an equidigital number, since it uses as much as digits as its factorization.

1451201312142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950406 (or 950397 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 1451201312142 its reverse (2412131021541), we get a palindrome (3863332333683).

The spelling of 1451201312142 in words is "one trillion, four hundred fifty-one billion, two hundred one million, three hundred twelve thousand, one hundred forty-two".