1352035645 has 4 divisors (see below), whose sum is σ = 1622442780. Its totient is φ = 1081628512.

The previous prime is 1352035631. The next prime is 1352035669. The reversal of 1352035645 is 5465302531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 805083876 + 546951769 = 28374^2 + 23387^2 .

It is a cyclic number.

It is not a de Polignac number, because 1352035645 - 2⁹ = 1352035133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1352035645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135203560 + ... + 135203569.

It is an arithmetic number, because the mean of its divisors is an integer number (405610695).

Almost surely, 2^1352035645 is an apocalyptic number.

It is an amenable number.

1352035645 is a deficient number, since it is larger than the sum of its proper divisors (270407135).

1352035645 is an equidigital number, since it uses as much as digits as its factorization.

1352035645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270407134.

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 1352035645 is about 36770.0373266060. The cubic root of 1352035645 is about 1105.7646802627.

The spelling of 1352035645 in words is "one billion, three hundred fifty-two million, thirty-five thousand, six hundred forty-five".