1055321434 has 8 divisors (see below), whose sum is σ = 1604667060. Its totient is φ = 520432416.

The previous prime is 1055321383. The next prime is 1055321441. The reversal of 1055321434 is 4341235501.

It can be written as a sum of positive squares in 2 ways, for example, as 1011430809 + 43890625 = 31803^2 + 6625^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1055321434² = 2227406658119632712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3613969 + ... + 3614260.

Almost surely, 2^1055321434 is an apocalyptic number.

1055321434 is a deficient number, since it is larger than the sum of its proper divisors (549345626).

1055321434 is an equidigital number, since it uses as much as digits as its factorization.

1055321434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7228304.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1055321434 is about 32485.7112281692. The cubic root of 1055321434 is about 1018.1105074936.

Adding to 1055321434 its reverse (4341235501), we get a palindrome (5396556935).

The spelling of 1055321434 in words is "one billion, fifty-five million, three hundred twenty-one thousand, four hundred thirty-four".