1229064099 has 16 divisors (see below), whose sum is σ = 1692579840. Its totient is φ = 792492480.

The previous prime is 1229064059. The next prime is 1229064103. The reversal of 1229064099 is 9904609221.

It is a de Polignac number, because none of the positive numbers 2^k-1229064099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1229064099.

It is not an unprimeable number, because it can be changed into a prime (1229064059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255882 + ... + 260640.

It is an arithmetic number, because the mean of its divisors is an integer number (105786240).

Almost surely, 2^1229064099 is an apocalyptic number.

1229064099 is a deficient number, since it is larger than the sum of its proper divisors (463515741).

1229064099 is a wasteful number, since it uses less digits than its factorization.

1229064099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7570.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 1229064099 is about 35058.0104826272. The cubic root of 1229064099 is about 1071.1694492583.

The spelling of 1229064099 in words is "one billion, two hundred twenty-nine million, sixty-four thousand, ninety-nine".