1384965345 has 8 divisors (see below), whose sum is σ = 2215944576. Its totient is φ = 738648176.

The previous prime is 1384965343. The next prime is 1384965349. The reversal of 1384965345 is 5435694831.

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 1384965345 - 2¹ = 1384965343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1384965294 and 1384965303.

It is not an unprimeable number, because it can be changed into a prime (1384965341) 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, 46165497 + ... + 46165526.

It is an arithmetic number, because the mean of its divisors is an integer number (276993072).

Almost surely, 2^1384965345 is an apocalyptic number.

1384965345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1384965345 is a deficient number, since it is larger than the sum of its proper divisors (830979231).

1384965345 is an equidigital number, since it uses as much as digits as its factorization.

1384965345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92331031.

The product of its digits is 1555200, while the sum is 48.

The square root of 1384965345 is about 37215.1225310357. The cubic root of 1384965345 is about 1114.6699727739.

The spelling of 1384965345 in words is "one billion, three hundred eighty-four million, nine hundred sixty-five thousand, three hundred forty-five".