1301141533 has 4 divisors (see below), whose sum is σ = 1357712928. Its totient is φ = 1244570140.

The previous prime is 1301141509. The next prime is 1301141549. The reversal of 1301141533 is 3351411031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3351411031 = 409 ⋅8194159.

It is a cyclic number.

It is not a de Polignac number, because 1301141533 - 2²¹ = 1299044381 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 (1301141503) 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, 28285663 + ... + 28285708.

It is an arithmetic number, because the mean of its divisors is an integer number (339428232).

Almost surely, 2^1301141533 is an apocalyptic number.

It is an amenable number.

1301141533 is a deficient number, since it is larger than the sum of its proper divisors (56571395).

1301141533 is an equidigital number, since it uses as much as digits as its factorization.

1301141533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56571394.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1301141533 is about 36071.3394955053. The cubic root of 1301141533 is about 1091.7122411394.

Adding to 1301141533 its reverse (3351411031), we get a palindrome (4652552564).

The spelling of 1301141533 in words is "one billion, three hundred one million, one hundred forty-one thousand, five hundred thirty-three".