1043064434 has 4 divisors (see below), whose sum is σ = 1564596654. Its totient is φ = 521532216.

The previous prime is 1043064353. The next prime is 1043064443. The reversal of 1043064434 is 4344603401.

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., 566297209 + 476767225 = 23797^2 + 21835^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1043064397 and 1043064406.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260766107 + ... + 260766110.

Almost surely, 2^1043064434 is an apocalyptic number.

1043064434 is a deficient number, since it is larger than the sum of its proper divisors (521532220).

1043064434 is an equidigital number, since it uses as much as digits as its factorization.

1043064434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521532219.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 1043064434 is about 32296.5080774996. The cubic root of 1043064434 is about 1014.1535434487.

Adding to 1043064434 its reverse (4344603401), we get a palindrome (5387667835).

The spelling of 1043064434 in words is "one billion, forty-three million, sixty-four thousand, four hundred thirty-four".