1073430120 has 128 divisors (see below), whose sum is σ = 3687690240. Its totient is φ = 244865280.

The previous prime is 1073430107. The next prime is 1073430139. The reversal of 1073430120 is 210343701.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 572785 + ... + 574655.

It is an arithmetic number, because the mean of its divisors is an integer number (28810080).

Almost surely, 2^1073430120 is an apocalyptic number.

1073430120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1073430120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1843845120).

1073430120 is an abundant number, since it is smaller than the sum of its proper divisors (2614260120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1073430120 is a wasteful number, since it uses less digits than its factorization.

1073430120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2575 (or 2571 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 1073430120 is about 32763.2434291845. The cubic root of 1073430120 is about 1023.9009023771.

Adding to 1073430120 its reverse (210343701), we get a palindrome (1283773821).

The spelling of 1073430120 in words is "one billion, seventy-three million, four hundred thirty thousand, one hundred twenty".