1038742289 has 8 divisors (see below), whose sum is σ = 1119095040. Its totient is φ = 958453776.

The previous prime is 1038742273. The next prime is 1038742291. The reversal of 1038742289 is 9822478301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1038742289 - 2⁴ = 1038742273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1038742219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20654 + ... + 50040.

It is an arithmetic number, because the mean of its divisors is an integer number (139886880).

Almost surely, 2^1038742289 is an apocalyptic number.

It is an amenable number.

1038742289 is a deficient number, since it is larger than the sum of its proper divisors (80352751).

1038742289 is a wasteful number, since it uses less digits than its factorization.

1038742289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32119.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 1038742289 is about 32229.5251128527. The cubic root of 1038742289 is about 1012.7508218512.

The spelling of 1038742289 in words is "one billion, thirty-eight million, seven hundred forty-two thousand, two hundred eighty-nine".