1352051331 has 4 divisors (see below), whose sum is σ = 1802735112. Its totient is φ = 901367552.

The previous prime is 1352051321. The next prime is 1352051333. The reversal of 1352051331 is 1331502531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1331502531 = 3 ⋅443834177.

It is a cyclic number.

It is not a de Polignac number, because 1352051331 - 2⁷ = 1352051203 is a prime.

It is a super-2 number, since 2×1352051331² = 3656085603317743122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1352051333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225341886 + ... + 225341891.

It is an arithmetic number, because the mean of its divisors is an integer number (450683778).

Almost surely, 2^1352051331 is an apocalyptic number.

1352051331 is a deficient number, since it is larger than the sum of its proper divisors (450683781).

1352051331 is an equidigital number, since it uses as much as digits as its factorization.

1352051331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450683780.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 1352051331 is about 36770.2506246558. The cubic root of 1352051331 is about 1105.7689565202.

Adding to 1352051331 its reverse (1331502531), we get a palindrome (2683553862).

The spelling of 1352051331 in words is "one billion, three hundred fifty-two million, fifty-one thousand, three hundred thirty-one".