1229049067 has 4 divisors (see below), whose sum is σ = 1293735880. Its totient is φ = 1164362256.

The previous prime is 1229049061. The next prime is 1229049071. The reversal of 1229049067 is 7609409221.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1229049067 - 2⁷ = 1229048939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1229049061) 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, 32343378 + ... + 32343415.

It is an arithmetic number, because the mean of its divisors is an integer number (323433970).

Almost surely, 2^1229049067 is an apocalyptic number.

1229049067 is a deficient number, since it is larger than the sum of its proper divisors (64686813).

1229049067 is an equidigital number, since it uses as much as digits as its factorization.

1229049067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64686812.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 1229049067 is about 35057.7960944495. The cubic root of 1229049067 is about 1071.1650822811.

The spelling of 1229049067 in words is "one billion, two hundred twenty-nine million, forty-nine thousand, sixty-seven".