1351428635 has 8 divisors (see below), whose sum is σ = 1622699520. Its totient is φ = 1080486144.

The previous prime is 1351428613. The next prime is 1351428643. The reversal of 1351428635 is 5368241531.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1351428635 - 2¹⁸ = 1351166491 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72950 + ... + 89579.

It is an arithmetic number, because the mean of its divisors is an integer number (202837440).

Almost surely, 2^1351428635 is an apocalyptic number.

1351428635 is a deficient number, since it is larger than the sum of its proper divisors (271270885).

1351428635 is a wasteful number, since it uses less digits than its factorization.

1351428635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164197.

The product of its digits is 86400, while the sum is 38.

The square root of 1351428635 is about 36761.7822609296. The cubic root of 1351428635 is about 1105.5991741005.

The spelling of 1351428635 in words is "one billion, three hundred fifty-one million, four hundred twenty-eight thousand, six hundred thirty-five".