1341505061 has 8 divisors (see below), whose sum is σ = 1507511040. Its totient is φ = 1184472432.

The previous prime is 1341505057. The next prime is 1341505073. The reversal of 1341505061 is 1605051431.

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

It is not a de Polignac number, because 1341505061 - 2² = 1341505057 is a prime.

It is a super-2 number, since 2×1341505061² = 3599271657377227442, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1341505061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341505001) 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, 2243021 + ... + 2243618.

It is an arithmetic number, because the mean of its divisors is an integer number (188438880).

Almost surely, 2^1341505061 is an apocalyptic number.

It is an amenable number.

1341505061 is a deficient number, since it is larger than the sum of its proper divisors (166005979).

1341505061 is a wasteful number, since it uses less digits than its factorization.

1341505061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4486675.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 1341505061 is about 36626.5622328932. The cubic root of 1341505061 is about 1102.8863757873.

Adding to 1341505061 its reverse (1605051431), we get a palindrome (2946556492).

The spelling of 1341505061 in words is "one billion, three hundred forty-one million, five hundred five thousand, sixty-one".