1341640735 has 8 divisors (see below), whose sum is σ = 1628058960. Its totient is φ = 1061252544.

The previous prime is 1341640733. The next prime is 1341640747. The reversal of 1341640735 is 5370461431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1341640735 - 2¹ = 1341640733 is a prime.

It is a super-2 number, since 2×1341640735² = 3599999723622680450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1341640735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341640733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1507017 + ... + 1507906.

It is an arithmetic number, because the mean of its divisors is an integer number (203507370).

Almost surely, 2^1341640735 is an apocalyptic number.

1341640735 is a deficient number, since it is larger than the sum of its proper divisors (286418225).

1341640735 is an equidigital number, since it uses as much as digits as its factorization.

1341640735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3015017.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 1341640735 is about 36628.4143118427. The cubic root of 1341640735 is about 1102.9235549146.

The spelling of 1341640735 in words is "one billion, three hundred forty-one million, six hundred forty thousand, seven hundred thirty-five".