1421523035042 has 8 divisors (see below), whose sum is σ = 2326128602832. Its totient is φ = 646146834100.

The previous prime is 1421523034973. The next prime is 1421523035047. The reversal of 1421523035042 is 2405303251241.

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

It is not an unprimeable number, because it can be changed into a prime (1421523035047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32307341684 + ... + 32307341727.

It is an arithmetic number, because the mean of its divisors is an integer number (290766075354).

Almost surely, 2^{1421523035042} is an apocalyptic number.

1421523035042 is a deficient number, since it is larger than the sum of its proper divisors (904605567790).

1421523035042 is a wasteful number, since it uses less digits than its factorization.

1421523035042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64614683424.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 1421523035042 its reverse (2405303251241), we get a palindrome (3826826286283).

The spelling of 1421523035042 in words is "one trillion, four hundred twenty-one billion, five hundred twenty-three million, thirty-five thousand, forty-two".