1352145061 has 4 divisors (see below), whose sum is σ = 1352225952. Its totient is φ = 1352064172.

The previous prime is 1352145043. The next prime is 1352145083. The reversal of 1352145061 is 1605412531.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1352145061 - 2⁵ = 1352145029 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 (1352145661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5041 + ... + 52246.

It is an arithmetic number, because the mean of its divisors is an integer number (338056488).

Almost surely, 2^1352145061 is an apocalyptic number.

It is an amenable number.

1352145061 is a deficient number, since it is larger than the sum of its proper divisors (80891).

1352145061 is an equidigital number, since it uses as much as digits as its factorization.

1352145061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80890.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1352145061 is about 36771.5251383458. The cubic root of 1352145061 is about 1105.7945081461.

Adding to 1352145061 its reverse (1605412531), we get a palindrome (2957557592).

The spelling of 1352145061 in words is "one billion, three hundred fifty-two million, one hundred forty-five thousand, sixty-one".