1341533663 has 4 divisors (see below), whose sum is σ = 1341892440. Its totient is φ = 1341174888.

The previous prime is 1341533659. The next prime is 1341533671. The reversal of 1341533663 is 3663351431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3663351431 = 33577 ⋅109103.

It is a cyclic number.

It is not a de Polignac number, because 1341533663 - 2² = 1341533659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341533603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173720 + ... + 181277.

It is an arithmetic number, because the mean of its divisors is an integer number (335473110).

Almost surely, 2^1341533663 is an apocalyptic number.

1341533663 is a deficient number, since it is larger than the sum of its proper divisors (358777).

1341533663 is an equidigital number, since it uses as much as digits as its factorization.

1341533663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358776.

The product of its digits is 58320, while the sum is 35.

The square root of 1341533663 is about 36626.9526851470. The cubic root of 1341533663 is about 1102.8942138822.

The spelling of 1341533663 in words is "one billion, three hundred forty-one million, five hundred thirty-three thousand, six hundred sixty-three".