1152342129 has 8 divisors (see below), whose sum is σ = 1536929152. Its totient is φ = 767991600.

The previous prime is 1152342083. The next prime is 1152342133. The reversal of 1152342129 is 9212432511.

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

It is not a de Polignac number, because 1152342129 - 2¹⁹ = 1151817841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1152342096 and 1152342105.

It is not an unprimeable number, because it can be changed into a prime (1152342329) 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, 47422 + ... + 67479.

It is an arithmetic number, because the mean of its divisors is an integer number (192116144).

Almost surely, 2^1152342129 is an apocalyptic number.

It is an amenable number.

1152342129 is a deficient number, since it is larger than the sum of its proper divisors (384587023).

1152342129 is a wasteful number, since it uses less digits than its factorization.

1152342129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118247.

The product of its digits is 4320, while the sum is 30.

The square root of 1152342129 is about 33946.1651589690. The cubic root of 1152342129 is about 1048.4003242211.

The spelling of 1152342129 in words is "one billion, one hundred fifty-two million, three hundred forty-two thousand, one hundred twenty-nine".