1389049058 has 8 divisors (see below), whose sum is σ = 2084006352. Its totient is φ = 694380276.

The previous prime is 1389049043. The next prime is 1389049063. The reversal of 1389049058 is 8509409831.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59660 + ... + 79607.

It is an arithmetic number, because the mean of its divisors is an integer number (260500794).

Almost surely, 2^1389049058 is an apocalyptic number.

1389049058 is a deficient number, since it is larger than the sum of its proper divisors (694957294).

1389049058 is a wasteful number, since it uses less digits than its factorization.

1389049058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144256.

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 1389049058 is about 37269.9484571685. The cubic root of 1389049058 is about 1115.7644708139.

The spelling of 1389049058 in words is "one billion, three hundred eighty-nine million, forty-nine thousand, fifty-eight".