1149321829 has 8 divisors (see below), whose sum is σ = 1169331840. Its totient is φ = 1129329600.

The previous prime is 1149321827. The next prime is 1149321961. The reversal of 1149321829 is 9281239411.

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 1149321829 - 2¹ = 1149321827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1149321791 and 1149321800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149321827) 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, 249709 + ... + 254269.

It is an arithmetic number, because the mean of its divisors is an integer number (146166480).

Almost surely, 2^1149321829 is an apocalyptic number.

It is an amenable number.

1149321829 is a deficient number, since it is larger than the sum of its proper divisors (20010011).

1149321829 is an equidigital number, since it uses as much as digits as its factorization.

1149321829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8891.

The product of its digits is 31104, while the sum is 40.

The square root of 1149321829 is about 33901.6493551567. The cubic root of 1149321829 is about 1047.4835669733.

The spelling of 1149321829 in words is "one billion, one hundred forty-nine million, three hundred twenty-one thousand, eight hundred twenty-nine".