1352144532 has 12 divisors (see below), whose sum is σ = 3155003936. Its totient is φ = 450714840.

The previous prime is 1352144531. The next prime is 1352144567. The reversal of 1352144532 is 2354412531.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1352144532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352144531) 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, 56339344 + ... + 56339367.

Almost surely, 2^1352144532 is an apocalyptic number.

1352144532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1352144532 is an abundant number, since it is smaller than the sum of its proper divisors (1802859404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1352144532 is a wasteful number, since it uses less digits than its factorization.

1352144532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112678718 (or 112678716 counting only the distinct ones).

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

The square root of 1352144532 is about 36771.5179452793. The cubic root of 1352144532 is about 1105.7943639393.

The spelling of 1352144532 in words is "one billion, three hundred fifty-two million, one hundred forty-four thousand, five hundred thirty-two".