1475146112642 has 4 divisors (see below), whose sum is σ = 2212719168966. Its totient is φ = 737573056320.

The previous prime is 1475146112623. The next prime is 1475146112689. The reversal of 1475146112642 is 2462116415741.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 820326906961 + 654819205681 = 905719^2 + 809209^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1475146112593 and 1475146112602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 368786528159 + ... + 368786528162.

Almost surely, 2^{1475146112642} is an apocalyptic number.

1475146112642 is a deficient number, since it is larger than the sum of its proper divisors (737573056324).

1475146112642 is an equidigital number, since it uses as much as digits as its factorization.

1475146112642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737573056323.

The product of its digits is 322560, while the sum is 44.

The spelling of 1475146112642 in words is "one trillion, four hundred seventy-five billion, one hundred forty-six million, one hundred twelve thousand, six hundred forty-two".