1403002021442 has 8 divisors (see below), whose sum is σ = 2405146322496. Its totient is φ = 601286580612.

The previous prime is 1403002021427. The next prime is 1403002021453. The reversal of 1403002021442 is 2441202003041.

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

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, 50107215038 + ... + 50107215065.

It is an arithmetic number, because the mean of its divisors is an integer number (300643290312).

Almost surely, 2^{1403002021442} is an apocalyptic number.

1403002021442 is a deficient number, since it is larger than the sum of its proper divisors (1002144301054).

1403002021442 is a wasteful number, since it uses less digits than its factorization.

1403002021442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100214430112.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 1403002021442 its reverse (2441202003041), we get a palindrome (3844204024483).

The spelling of 1403002021442 in words is "one trillion, four hundred three billion, two million, twenty-one thousand, four hundred forty-two".