1238747104 has 192 divisors, whose sum is σ = 3115929600. Its totient is φ = 472780800.

The previous prime is 1238747101. The next prime is 1238747129. The reversal of 1238747104 is 4017478321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1238747101) 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, 5409262 + ... + 5409490.

It is an arithmetic number, because the mean of its divisors is an integer number (16228800).

Almost surely, 2^1238747104 is an apocalyptic number.

1238747104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1238747104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1557964800).

1238747104 is an abundant number, since it is smaller than the sum of its proper divisors (1877182496).

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

1238747104 is a wasteful number, since it uses less digits than its factorization.

1238747104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337 (or 329 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 1238747104 is about 35195.8392995536. The cubic root of 1238747104 is about 1073.9751123284.

The spelling of 1238747104 in words is "one billion, two hundred thirty-eight million, seven hundred forty-seven thousand, one hundred four".