1438132075 has 6 divisors (see below), whose sum is σ = 1783283804. Its totient is φ = 1150505640.

The previous prime is 1438132049. The next prime is 1438132079. The reversal of 1438132075 is 5702318341.

It is not a de Polignac number, because 1438132075 - 2¹⁷ = 1438001003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1438132075.

It is not an unprimeable number, because it can be changed into a prime (1438132079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28762617 + ... + 28762666.

Almost surely, 2^1438132075 is an apocalyptic number.

1438132075 is a deficient number, since it is larger than the sum of its proper divisors (345151729).

1438132075 is an equidigital number, since it uses as much as digits as its factorization.

1438132075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57525293 (or 57525288 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 1438132075 is about 37922.7118624183. The cubic root of 1438132075 is about 1128.7547498458.

The spelling of 1438132075 in words is "one billion, four hundred thirty-eight million, one hundred thirty-two thousand, seventy-five".