1341353661 has 8 divisors (see below), whose sum is σ = 1790788320. Its totient is φ = 893077392.

The previous prime is 1341353641. The next prime is 1341353683. The reversal of 1341353661 is 1663531431.

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

It is not a de Polignac number, because 1341353661 - 2⁹ = 1341353149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341353641) 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, 286891 + ... + 291528.

It is an arithmetic number, because the mean of its divisors is an integer number (223848540).

Almost surely, 2^1341353661 is an apocalyptic number.

It is an amenable number.

1341353661 is a deficient number, since it is larger than the sum of its proper divisors (449434659).

1341353661 is an equidigital number, since it uses as much as digits as its factorization.

1341353661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579195.

The product of its digits is 19440, while the sum is 33.

The square root of 1341353661 is about 36624.4953685372. The cubic root of 1341353661 is about 1102.8448842606.

The spelling of 1341353661 in words is "one billion, three hundred forty-one million, three hundred fifty-three thousand, six hundred sixty-one".