1352884138 has 16 divisors (see below), whose sum is σ = 2058658056. Its totient is φ = 666731520.

The previous prime is 1352884111. The next prime is 1352884153. The reversal of 1352884138 is 8314882531.

It can be written as a sum of positive squares in 4 ways, for example, as 308107809 + 1044776329 = 17553^2 + 32323^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1352884094 and 1352884103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24370 + ... + 57442.

Almost surely, 2^1352884138 is an apocalyptic number.

1352884138 is a deficient number, since it is larger than the sum of its proper divisors (705773918).

1352884138 is a wasteful number, since it uses less digits than its factorization.

1352884138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33369.

The product of its digits is 184320, while the sum is 43.

The square root of 1352884138 is about 36781.5733486212. The cubic root of 1352884138 is about 1105.9959457116.

The spelling of 1352884138 in words is "one billion, three hundred fifty-two million, eight hundred eighty-four thousand, one hundred thirty-eight".