1053872434 has 4 divisors (see below), whose sum is σ = 1580808654. Its totient is φ = 526936216.

The previous prime is 1053872401. The next prime is 1053872437. The reversal of 1053872434 is 4342783501.

It is a happy number.

1053872434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 704743209 + 349129225 = 26547^2 + 18685^2 .

It is a super-2 number, since 2×1053872434² = 2221294214290168712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1053872393 and 1053872402.

It is not an unprimeable number, because it can be changed into a prime (1053872437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263468107 + ... + 263468110.

Almost surely, 2^1053872434 is an apocalyptic number.

1053872434 is a deficient number, since it is larger than the sum of its proper divisors (526936220).

1053872434 is an equidigital number, since it uses as much as digits as its factorization.

1053872434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526936219.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 1053872434 is about 32463.4014545611. The cubic root of 1053872434 is about 1017.6443247797.

The spelling of 1053872434 in words is "one billion, fifty-three million, eight hundred seventy-two thousand, four hundred thirty-four".