1352441663 has 4 divisors (see below), whose sum is σ = 1352673768. Its totient is φ = 1352209560.

The previous prime is 1352441627. The next prime is 1352441689. The reversal of 1352441663 is 3661442531.

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

It is a cyclic number.

It is not a de Polignac number, because 1352441663 - 2⁶ = 1352441599 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 (1352441963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107081 + ... + 119042.

It is an arithmetic number, because the mean of its divisors is an integer number (338168442).

Almost surely, 2^1352441663 is an apocalyptic number.

1352441663 is a deficient number, since it is larger than the sum of its proper divisors (232105).

1352441663 is an equidigital number, since it uses as much as digits as its factorization.

1352441663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232104.

The product of its digits is 51840, while the sum is 35.

The square root of 1352441663 is about 36775.5579563383. The cubic root of 1352441663 is about 1105.8753566915.

The spelling of 1352441663 in words is "one billion, three hundred fifty-two million, four hundred forty-one thousand, six hundred sixty-three".