1000351442234 has 4 divisors (see below), whose sum is σ = 1500527163354. Its totient is φ = 500175721116.

The previous prime is 1000351442227. The next prime is 1000351442239. The reversal of 1000351442234 is 4322441530001.

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., 650127753025 + 350223689209 = 806305^2 + 591797^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1000351442197 and 1000351442206.

It is not an unprimeable number, because it can be changed into a prime (1000351442239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250087860557 + ... + 250087860560.

Almost surely, 2^{1000351442234} is an apocalyptic number.

1000351442234 is a deficient number, since it is larger than the sum of its proper divisors (500175721120).

1000351442234 is an equidigital number, since it uses as much as digits as its factorization.

1000351442234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500175721119.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 1000351442234 its reverse (4322441530001), we get a palindrome (5322792972235).

The spelling of 1000351442234 in words is "one trillion, three hundred fifty-one million, four hundred forty-two thousand, two hundred thirty-four".