1056354226 has 4 divisors (see below), whose sum is σ = 1584531342. Its totient is φ = 528177112.

The previous prime is 1056354223. The next prime is 1056354251. The reversal of 1056354226 is 6224536501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6224536501 = 137 ⋅45434573.

It can be written as a sum of positive squares in only one way, i.e., 625750225 + 430604001 = 25015^2 + 20751^2 .

It is a super-2 number, since 2×1056354226² = 2231768501576118152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1056354191 and 1056354200.

It is not an unprimeable number, because it can be changed into a prime (1056354223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264088555 + ... + 264088558.

Almost surely, 2^1056354226 is an apocalyptic number.

1056354226 is a deficient number, since it is larger than the sum of its proper divisors (528177116).

1056354226 is an equidigital number, since it uses as much as digits as its factorization.

1056354226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528177115.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 1056354226 is about 32501.6034373691. The cubic root of 1056354226 is about 1018.4425243634.

The spelling of 1056354226 in words is "one billion, fifty-six million, three hundred fifty-four thousand, two hundred twenty-six".