1129342846 has 8 divisors (see below), whose sum is σ = 1695464424. Its totient is φ = 564188040.

The previous prime is 1129342811. The next prime is 1129342847. The reversal of 1129342846 is 6482439211.

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

It is a super-2 number, since 2×1129342846² = 2550830527622759432, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1129342799 and 1129342808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1129342847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238765 + ... + 243448.

It is an arithmetic number, because the mean of its divisors is an integer number (211933053).

Almost surely, 2^1129342846 is an apocalyptic number.

1129342846 is a deficient number, since it is larger than the sum of its proper divisors (566121578).

1129342846 is a wasteful number, since it uses less digits than its factorization.

1129342846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483386.

The product of its digits is 82944, while the sum is 40.

The square root of 1129342846 is about 33605.6966301846. The cubic root of 1129342846 is about 1041.3784870174.

The spelling of 1129342846 in words is "one billion, one hundred twenty-nine million, three hundred forty-two thousand, eight hundred forty-six".