1352887452 has 54 divisors (see below), whose sum is σ = 3978138528. Its totient is φ = 386538768.

The previous prime is 1352887451. The next prime is 1352887477. The reversal of 1352887452 is 2547882531.

1352887452 is a `hidden beast` number, since 1 + 3 + 528 + 8 + 74 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1352887398 and 1352887407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352887451) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 381708 + ... + 385235.

It is an arithmetic number, because the mean of its divisors is an integer number (73669232).

Almost surely, 2^1352887452 is an apocalyptic number.

1352887452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1352887452 is an abundant number, since it is smaller than the sum of its proper divisors (2625251076).

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

1352887452 is a wasteful number, since it uses less digits than its factorization.

1352887452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766967 (or 766955 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 1352887452 is about 36781.6183983250. The cubic root of 1352887452 is about 1105.9968487866.

The spelling of 1352887452 in words is "one billion, three hundred fifty-two million, eight hundred eighty-seven thousand, four hundred fifty-two".