1379148288 has 320 divisors, whose sum is σ = 4551613440. Its totient is φ = 362299392.

The previous prime is 1379148263. The next prime is 1379148289. The reversal of 1379148288 is 8828419731.

It is a self number, because there is not a number n which added to its sum of digits gives 1379148288.

It is not an unprimeable number, because it can be changed into a prime (1379148289) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8784306 + ... + 8784462.

It is an arithmetic number, because the mean of its divisors is an integer number (14223792).

Almost surely, 2^1379148288 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 1379148288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2275806720).

1379148288 is an abundant number, since it is smaller than the sum of its proper divisors (3172465152).

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

1379148288 is a wasteful number, since it uses less digits than its factorization.

1379148288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 231 counting only the distinct ones).

The product of its digits is 774144, while the sum is 51.

The square root of 1379148288 is about 37136.8858145106. The cubic root of 1379148288 is about 1113.1071904540.

The spelling of 1379148288 in words is "one billion, three hundred seventy-nine million, one hundred forty-eight thousand, two hundred eighty-eight".