1352440512 has 84 divisors (see below), whose sum is σ = 3923370360. Its totient is φ = 445366272.

The previous prime is 1352440511. The next prime is 1352440519. The reversal of 1352440512 is 2150442531.

It is not an unprimeable number, because it can be changed into a prime (1352440511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33664 + ... + 61952.

It is an arithmetic number, because the mean of its divisors is an integer number (46706790).

Almost surely, 2^1352440512 is an apocalyptic number.

1352440512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1352440512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1961685180).

1352440512 is an abundant number, since it is smaller than the sum of its proper divisors (2570929848).

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

1352440512 is a wasteful number, since it uses less digits than its factorization.

1352440512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28390 (or 28377 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1352440512 is about 36775.5423073542. The cubic root of 1352440512 is about 1105.8750429718.

The spelling of 1352440512 in words is "one billion, three hundred fifty-two million, four hundred forty thousand, five hundred twelve".