1147903338 has 16 divisors (see below), whose sum is σ = 2324868480. Its totient is φ = 377790816.

The previous prime is 1147903331. The next prime is 1147903349. The reversal of 1147903338 is 8333097411.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1147903296 and 1147903305.

It is not an unprimeable number, because it can be changed into a prime (1147903331) 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, 1210395 + ... + 1211342.

It is an arithmetic number, because the mean of its divisors is an integer number (145304280).

Almost surely, 2^1147903338 is an apocalyptic number.

1147903338 is an abundant number, since it is smaller than the sum of its proper divisors (1176965142).

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

1147903338 is a wasteful number, since it uses less digits than its factorization.

1147903338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2421821.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 1147903338 is about 33880.7222178040. The cubic root of 1147903338 is about 1047.0524554342.

The spelling of 1147903338 in words is "one billion, one hundred forty-seven million, nine hundred three thousand, three hundred thirty-eight".