1024351020142 has 4 divisors (see below), whose sum is σ = 1536526530216. Its totient is φ = 512175510070.

The previous prime is 1024351020113. The next prime is 1024351020193. The reversal of 1024351020142 is 2410201534201.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256087755034 + ... + 256087755037.

It is an arithmetic number, because the mean of its divisors is an integer number (384131632554).

Almost surely, 2^{1024351020142} is an apocalyptic number.

1024351020142 is a deficient number, since it is larger than the sum of its proper divisors (512175510074).

1024351020142 is an equidigital number, since it uses as much as digits as its factorization.

1024351020142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512175510073.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 1024351020142 its reverse (2410201534201), we get a palindrome (3434552554343).

The spelling of 1024351020142 in words is "one trillion, twenty-four billion, three hundred fifty-one million, twenty thousand, one hundred forty-two".