1163231034 has 32 divisors (see below), whose sum is σ = 2798753280. Its totient is φ = 314859312.

The previous prime is 1163231023. The next prime is 1163231063. The reversal of 1163231034 is 4301323611.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1163230995 and 1163231013.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 728044 + ... + 729639.

It is an arithmetic number, because the mean of its divisors is an integer number (87461040).

Almost surely, 2^1163231034 is an apocalyptic number.

1163231034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1163231034 is an abundant number, since it is smaller than the sum of its proper divisors (1635522246).

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

1163231034 is a wasteful number, since it uses less digits than its factorization.

1163231034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457714.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1163231034 is about 34106.1729603308. The cubic root of 1163231034 is about 1051.6922173290.

Adding to 1163231034 its reverse (4301323611), we get a palindrome (5464554645).

The spelling of 1163231034 in words is "one billion, one hundred sixty-three million, two hundred thirty-one thousand, thirty-four".