1229000949 has 24 divisors (see below), whose sum is σ = 1944681024. Its totient is φ = 741744000.

The previous prime is 1229000923. The next prime is 1229000957. The reversal of 1229000949 is 9490009221.

It is not a de Polignac number, because 1229000949 - 2⁷ = 1229000821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1229000249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1897 + ... + 49614.

It is an arithmetic number, because the mean of its divisors is an integer number (81028376).

Almost surely, 2^1229000949 is an apocalyptic number.

It is an amenable number.

1229000949 is a deficient number, since it is larger than the sum of its proper divisors (715680075).

1229000949 is a wasteful number, since it uses less digits than its factorization.

1229000949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51769 (or 51766 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 1229000949 is about 35057.1098209764. The cubic root of 1229000949 is about 1071.1511031825.

The spelling of 1229000949 in words is "one billion, two hundred twenty-nine million, nine hundred forty-nine", and thus it is an aban number.