1138477314 has 64 divisors (see below), whose sum is σ = 2488147200. Its totient is φ = 345192192.

The previous prime is 1138477313. The next prime is 1138477339. The reversal of 1138477314 is 4137748311.

It is a super-2 number, since 2×1138477314² = 2592261188985309192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1138477313) 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, 3052032 + ... + 3052404.

It is an arithmetic number, because the mean of its divisors is an integer number (38877300).

Almost surely, 2^1138477314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1138477314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1244073600).

1138477314 is an abundant number, since it is smaller than the sum of its proper divisors (1349669886).

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

1138477314 is a wasteful number, since it uses less digits than its factorization.

1138477314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859.

The product of its digits is 56448, while the sum is 39.

The square root of 1138477314 is about 33741.3294640268. The cubic root of 1138477314 is about 1044.1786129569.

The spelling of 1138477314 in words is "one billion, one hundred thirty-eight million, four hundred seventy-seven thousand, three hundred fourteen".