1341744881 has 8 divisors (see below), whose sum is σ = 1365652704. Its totient is φ = 1317951360.

The previous prime is 1341744863. The next prime is 1341744893. The reversal of 1341744881 is 1884471431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1341744881 is a prime.

It is a super-2 number, since 2×1341744881² = 3600558651379408322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1341744841) 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, 4715 + ... + 52016.

It is an arithmetic number, because the mean of its divisors is an integer number (170706588).

Almost surely, 2^1341744881 is an apocalyptic number.

It is an amenable number.

1341744881 is a deficient number, since it is larger than the sum of its proper divisors (23907823).

1341744881 is an equidigital number, since it uses as much as digits as its factorization.

1341744881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57151.

The product of its digits is 86016, while the sum is 41.

The square root of 1341744881 is about 36629.8359401185. The cubic root of 1341744881 is about 1102.9520926350.

The spelling of 1341744881 in words is "one billion, three hundred forty-one million, seven hundred forty-four thousand, eight hundred eighty-one".