1384894059 has 16 divisors (see below), whose sum is σ = 1956768000. Its totient is φ = 868794336.

The previous prime is 1384894013. The next prime is 1384894061. The reversal of 1384894059 is 9504984831.

It is not a de Polignac number, because 1384894059 - 2¹² = 1384889963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1384894099) 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 15 ways as a sum of consecutive naturals, for example, 73039 + ... + 90024.

It is an arithmetic number, because the mean of its divisors is an integer number (122298000).

Almost surely, 2^1384894059 is an apocalyptic number.

1384894059 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1384894059 is a deficient number, since it is larger than the sum of its proper divisors (571873941).

1384894059 is a wasteful number, since it uses less digits than its factorization.

1384894059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163234.

The product of its (nonzero) digits is 1244160, while the sum is 51.

The square root of 1384894059 is about 37214.1647628964. The cubic root of 1384894059 is about 1114.6508479326.

The spelling of 1384894059 in words is "one billion, three hundred eighty-four million, eight hundred ninety-four thousand, fifty-nine".