1430320012442 has 8 divisors (see below), whose sum is σ = 2197808799732. Its totient is φ = 697717079200.

The previous prime is 1430320012417. The next prime is 1430320012453. The reversal of 1430320012442 is 2442100230341.

It can be written as a sum of positive squares in 2 ways, for example, as 1272002764561 + 158317247881 = 1127831^2 + 397891^2 .

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, 8721463409 + ... + 8721463572.

Almost surely, 2^{1430320012442} is an apocalyptic number.

1430320012442 is a deficient number, since it is larger than the sum of its proper divisors (767488787290).

1430320012442 is a wasteful number, since it uses less digits than its factorization.

1430320012442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17442927024.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1430320012442 its reverse (2442100230341), we get a palindrome (3872420242783).

The spelling of 1430320012442 in words is "one trillion, four hundred thirty billion, three hundred twenty million, twelve thousand, four hundred forty-two".