1352607818 has 4 divisors (see below), whose sum is σ = 2028911730. Its totient is φ = 676303908.

The previous prime is 1352607799. The next prime is 1352607827. The reversal of 1352607818 is 8187062531.

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., 1077611929 + 274995889 = 32827^2 + 16583^2 .

It is a super-2 number, since 2×1352607818² = 3659095818629442248, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 338151953 + ... + 338151956.

Almost surely, 2^1352607818 is an apocalyptic number.

1352607818 is a deficient number, since it is larger than the sum of its proper divisors (676303912).

1352607818 is an equidigital number, since it uses as much as digits as its factorization.

1352607818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676303911.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 1352607818 is about 36777.8169281430. The cubic root of 1352607818 is about 1105.9206424885.

The spelling of 1352607818 in words is "one billion, three hundred fifty-two million, six hundred seven thousand, eight hundred eighteen".