1384149504 has 160 divisors (see below), whose sum is σ = 3904750080. Its totient is φ = 434995200.

The previous prime is 1384149491. The next prime is 1384149553. The reversal of 1384149504 is 4059414831.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1951902 + ... + 1952610.

It is an arithmetic number, because the mean of its divisors is an integer number (24404688).

Almost surely, 2^1384149504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1384149504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1952375040).

1384149504 is an abundant number, since it is smaller than the sum of its proper divisors (2520600576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1384149504 is an equidigital number, since it uses as much as digits as its factorization.

1384149504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802 (or 786 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 1384149504 is about 37204.1597674239. The cubic root of 1384149504 is about 1114.4510570461.

The spelling of 1384149504 in words is "one billion, three hundred eighty-four million, one hundred forty-nine thousand, five hundred four".