1351705475434 has 4 divisors (see below), whose sum is σ = 2027558213154. Its totient is φ = 675852737716.

The previous prime is 1351705475401. The next prime is 1351705475453. The reversal of 1351705475434 is 4345745071531.

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., 1325844011209 + 25861464225 = 1151453^2 + 160815^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337926368857 + ... + 337926368860.

Almost surely, 2^{1351705475434} is an apocalyptic number.

1351705475434 is a deficient number, since it is larger than the sum of its proper divisors (675852737720).

1351705475434 is an equidigital number, since it uses as much as digits as its factorization.

1351705475434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675852737719.

The product of its (nonzero) digits is 3528000, while the sum is 49.

The spelling of 1351705475434 in words is "one trillion, three hundred fifty-one billion, seven hundred five million, four hundred seventy-five thousand, four hundred thirty-four".