1073205129 has 16 divisors (see below), whose sum is σ = 1453568000. Its totient is φ = 704175120.

The previous prime is 1073205113. The next prime is 1073205157. The reversal of 1073205129 is 9215023701.

It is not a de Polignac number, because 1073205129 - 2⁴ = 1073205113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1073205096 and 1073205105.

It is not an unprimeable number, because it can be changed into a prime (1073205179) 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, 400464 + ... + 403134.

It is an arithmetic number, because the mean of its divisors is an integer number (90848000).

Almost surely, 2^1073205129 is an apocalyptic number.

It is an amenable number.

1073205129 is a deficient number, since it is larger than the sum of its proper divisors (380362871).

1073205129 is a wasteful number, since it uses less digits than its factorization.

1073205129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4740.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 1073205129 is about 32759.8096606192. The cubic root of 1073205129 is about 1023.8293608205.

The spelling of 1073205129 in words is "one billion, seventy-three million, two hundred five thousand, one hundred twenty-nine".