1229074535 has 16 divisors (see below), whose sum is σ = 1595483904. Its totient is φ = 903543552.

The previous prime is 1229074531. The next prime is 1229074579. The reversal of 1229074535 is 5354709221.

It is a cyclic number.

It is not a de Polignac number, because 1229074535 - 2² = 1229074531 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1229074531) 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, 27902 + ... + 56891.

It is an arithmetic number, because the mean of its divisors is an integer number (99717744).

Almost surely, 2^1229074535 is an apocalyptic number.

1229074535 is a deficient number, since it is larger than the sum of its proper divisors (366409369).

1229074535 is a wasteful number, since it uses less digits than its factorization.

1229074535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85034.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 1229074535 is about 35058.1593213335. The cubic root of 1229074535 is about 1071.1724810212.

The spelling of 1229074535 in words is "one billion, two hundred twenty-nine million, seventy-four thousand, five hundred thirty-five".