1146134231 has 8 divisors (see below), whose sum is σ = 1250688384. Its totient is φ = 1041640120.

The previous prime is 1146134221. The next prime is 1146134239. The reversal of 1146134231 is 1324316411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1146134231 - 2¹⁰ = 1146133207 is a prime.

It is a super-2 number, since 2×1146134231² = 2627247350939922722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1146134231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146134239) 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, 31076 + ... + 57078.

It is an arithmetic number, because the mean of its divisors is an integer number (156336048).

Almost surely, 2^1146134231 is an apocalyptic number.

1146134231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1146134231 is a deficient number, since it is larger than the sum of its proper divisors (104554153).

1146134231 is a wasteful number, since it uses less digits than its factorization.

1146134231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30021.

The product of its digits is 1728, while the sum is 26.

The square root of 1146134231 is about 33854.6042806588. The cubic root of 1146134231 is about 1046.5142857780.

The spelling of 1146134231 in words is "one billion, one hundred forty-six million, one hundred thirty-four thousand, two hundred thirty-one".