1352086993 has 16 divisors (see below), whose sum is σ = 1501459200. Its totient is φ = 1211037696.

The previous prime is 1352086973. The next prime is 1352086999. The reversal of 1352086993 is 3996802531.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1352086993 - 2⁵ = 1352086961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1352086999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69121 + ... + 86497.

It is an arithmetic number, because the mean of its divisors is an integer number (93841200).

Almost surely, 2^1352086993 is an apocalyptic number.

It is an amenable number.

1352086993 is a deficient number, since it is larger than the sum of its proper divisors (149372207).

1352086993 is a wasteful number, since it uses less digits than its factorization.

1352086993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17616.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 1352086993 is about 36770.7355515225. The cubic root of 1352086993 is about 1105.7786784356.

The spelling of 1352086993 in words is "one billion, three hundred fifty-two million, eighty-six thousand, nine hundred ninety-three".