1120351429 has 4 divisors (see below), whose sum is σ = 1120436460. Its totient is φ = 1120266400.

The previous prime is 1120351417. The next prime is 1120351451. The reversal of 1120351429 is 9241530211.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9241530211 = 16451 ⋅561761.

It can be written as a sum of positive squares in 2 ways, for example, as 828864100 + 291487329 = 28790^2 + 17073^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120351429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120351397 and 1120351406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120351409) 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, 18064 + ... + 50665.

It is an arithmetic number, because the mean of its divisors is an integer number (280109115).

Almost surely, 2^1120351429 is an apocalyptic number.

It is an amenable number.

1120351429 is a deficient number, since it is larger than the sum of its proper divisors (85031).

1120351429 is an equidigital number, since it uses as much as digits as its factorization.

1120351429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85030.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1120351429 is about 33471.6511244964. The cubic root of 1120351429 is about 1038.6074276431.

The spelling of 1120351429 in words is "one billion, one hundred twenty million, three hundred fifty-one thousand, four hundred twenty-nine".