1341566655 has 128 divisors (see below), whose sum is σ = 2675441664. Its totient is φ = 564748800.

The previous prime is 1341566641. The next prime is 1341566663. The reversal of 1341566655 is 5566651431.

It is not a de Polignac number, because 1341566655 - 2¹² = 1341562559 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3502594 + ... + 3502976.

It is an arithmetic number, because the mean of its divisors is an integer number (20901888).

Almost surely, 2^1341566655 is an apocalyptic number.

1341566655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1341566655 is a deficient number, since it is larger than the sum of its proper divisors (1333875009).

1341566655 is a wasteful number, since it uses less digits than its factorization.

1341566655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509.

The product of its digits is 324000, while the sum is 42.

The square root of 1341566655 is about 36627.4030610962. The cubic root of 1341566655 is about 1102.9032548748.

The spelling of 1341566655 in words is "one billion, three hundred forty-one million, five hundred sixty-six thousand, six hundred fifty-five".