1351135634 has 4 divisors (see below), whose sum is σ = 2026703454. Its totient is φ = 675567816.

The previous prime is 1351135627. The next prime is 1351135661. The reversal of 1351135634 is 4365311531.

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., 1115359609 + 235776025 = 33397^2 + 15355^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1351135634.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337783907 + ... + 337783910.

Almost surely, 2^1351135634 is an apocalyptic number.

1351135634 is a deficient number, since it is larger than the sum of its proper divisors (675567820).

1351135634 is an equidigital number, since it uses as much as digits as its factorization.

1351135634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675567819.

The product of its digits is 16200, while the sum is 32.

The square root of 1351135634 is about 36757.7969143963. The cubic root of 1351135634 is about 1105.5192672845.

The spelling of 1351135634 in words is "one billion, three hundred fifty-one million, one hundred thirty-five thousand, six hundred thirty-four".