1056585434 has 4 divisors (see below), whose sum is σ = 1584878154. Its totient is φ = 528292716.

The previous prime is 1056585403. The next prime is 1056585437. The reversal of 1056585434 is 4345856501.

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., 730891225 + 325694209 = 27035^2 + 18047^2 .

It is a super-2 number, since 2×1056585434² = 2232745558681936712, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 1056585391 and 1056585400.

It is not an unprimeable number, because it can be changed into a prime (1056585437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264146357 + ... + 264146360.

Almost surely, 2^1056585434 is an apocalyptic number.

1056585434 is a deficient number, since it is larger than the sum of its proper divisors (528292720).

1056585434 is an equidigital number, since it uses as much as digits as its factorization.

1056585434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528292719.

The product of its (nonzero) digits is 288000, while the sum is 41.

The square root of 1056585434 is about 32505.1601134343. The cubic root of 1056585434 is about 1018.5168223202.

The spelling of 1056585434 in words is "one billion, fifty-six million, five hundred eighty-five thousand, four hundred thirty-four".