1338142075 has 24 divisors (see below), whose sum is σ = 1677392640. Its totient is φ = 1058896800.

The previous prime is 1338142021. The next prime is 1338142079. The reversal of 1338142075 is 5702418331.

It is not a de Polignac number, because 1338142075 - 2¹³ = 1338133883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1338142075.

It is not an unprimeable number, because it can be changed into a prime (1338142079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1594506 + ... + 1595344.

It is an arithmetic number, because the mean of its divisors is an integer number (69891360).

Almost surely, 2^1338142075 is an apocalyptic number.

1338142075 is a deficient number, since it is larger than the sum of its proper divisors (339250565).

1338142075 is a wasteful number, since it uses less digits than its factorization.

1338142075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467 (or 1462 counting only the distinct ones).

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

The square root of 1338142075 is about 36580.6243112389. The cubic root of 1338142075 is about 1101.9640050364.

The spelling of 1338142075 in words is "one billion, three hundred thirty-eight million, one hundred forty-two thousand, seventy-five".