1352442135 has 64 divisors (see below), whose sum is σ = 2493504000. Its totient is φ = 619061760.

The previous prime is 1352442127. The next prime is 1352442137. The reversal of 1352442135 is 5312442531.

It is not a de Polignac number, because 1352442135 - 2³ = 1352442127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352442137) 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 63 ways as a sum of consecutive naturals, for example, 1218961 + ... + 1220069.

It is an arithmetic number, because the mean of its divisors is an integer number (38961000).

Almost surely, 2^1352442135 is an apocalyptic number.

1352442135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1352442135 is a deficient number, since it is larger than the sum of its proper divisors (1141061865).

1352442135 is a wasteful number, since it uses less digits than its factorization.

1352442135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536.

The product of its digits is 14400, while the sum is 30.

The square root of 1352442135 is about 36775.5643736435. The cubic root of 1352442135 is about 1105.8754853411.

Adding to 1352442135 its reverse (5312442531), we get a palindrome (6664884666).

The spelling of 1352442135 in words is "one billion, three hundred fifty-two million, four hundred forty-two thousand, one hundred thirty-five".