1138829314 has 16 divisors (see below), whose sum is σ = 2037161088. Its totient is φ = 466849152.

The previous prime is 1138829311. The next prime is 1138829323. The reversal of 1138829314 is 4139288311.

It is not an unprimeable number, because it can be changed into a prime (1138829311) 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, 1768047 + ... + 1768690.

It is an arithmetic number, because the mean of its divisors is an integer number (127322568).

Almost surely, 2^1138829314 is an apocalyptic number.

1138829314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1138829314 is a deficient number, since it is larger than the sum of its proper divisors (898331774).

1138829314 is a wasteful number, since it uses less digits than its factorization.

1138829314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3536769.

The product of its digits is 41472, while the sum is 40.

The square root of 1138829314 is about 33746.5452157699. The cubic root of 1138829314 is about 1044.2862166229.

The spelling of 1138829314 in words is "one billion, one hundred thirty-eight million, eight hundred twenty-nine thousand, three hundred fourteen".