1352078413 has 6 divisors (see below), whose sum is σ = 1572825966. Its totient is φ = 1158924312.

The previous prime is 1352078407. The next prime is 1352078417. The reversal of 1352078413 is 3148702531.

It can be written as a sum of positive squares in only one way, i.e., 1138860009 + 213218404 = 33747^2 + 14602^2 .

It is not a de Polignac number, because 1352078413 - 2⁵ = 1352078381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352078417) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 13796670 + ... + 13796767.

It is an arithmetic number, because the mean of its divisors is an integer number (262137661).

Almost surely, 2^1352078413 is an apocalyptic number.

It is an amenable number.

1352078413 is a deficient number, since it is larger than the sum of its proper divisors (220747553).

1352078413 is an equidigital number, since it uses as much as digits as its factorization.

1352078413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27593451 (or 27593444 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 1352078413 is about 36770.6188824719. The cubic root of 1352078413 is about 1105.7763394339.

The spelling of 1352078413 in words is "one billion, three hundred fifty-two million, seventy-eight thousand, four hundred thirteen".