1352135451 has 4 divisors (see below), whose sum is σ = 1802847272. Its totient is φ = 901423632.

The previous prime is 1352135441. The next prime is 1352135461. The reversal of 1352135451 is 1545312531.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1352135441) and next prime (1352135461).

It is not a de Polignac number, because 1352135451 - 2⁹ = 1352134939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1352135441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225355906 + ... + 225355911.

It is an arithmetic number, because the mean of its divisors is an integer number (450711818).

Almost surely, 2^1352135451 is an apocalyptic number.

1352135451 is a deficient number, since it is larger than the sum of its proper divisors (450711821).

1352135451 is an equidigital number, since it uses as much as digits as its factorization.

1352135451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450711820.

The product of its digits is 9000, while the sum is 30.

The square root of 1352135451 is about 36771.3944663512. The cubic root of 1352135451 is about 1105.7918884295.

Adding to 1352135451 its reverse (1545312531), we get a palindrome (2897447982).

The spelling of 1352135451 in words is "one billion, three hundred fifty-two million, one hundred thirty-five thousand, four hundred fifty-one".