1384899351 has 16 divisors (see below), whose sum is σ = 2022071040. Its totient is φ = 836136320.

The previous prime is 1384899349. The next prime is 1384899359. The reversal of 1384899351 is 1539984831.

1384899351 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1384899351 - 2¹ = 1384899349 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1384899294 and 1384899303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1384899359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71106 + ... + 88463.

It is an arithmetic number, because the mean of its divisors is an integer number (126379440).

Almost surely, 2^1384899351 is an apocalyptic number.

1384899351 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1384899351 is a deficient number, since it is larger than the sum of its proper divisors (637171689).

1384899351 is a wasteful number, since it uses less digits than its factorization.

1384899351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159846.

The product of its digits is 933120, while the sum is 51.

The square root of 1384899351 is about 37214.2358647870. The cubic root of 1384899351 is about 1114.6522677102.

The spelling of 1384899351 in words is "one billion, three hundred eighty-four million, eight hundred ninety-nine thousand, three hundred fifty-one".