1055135426 has 8 divisors (see below), whose sum is σ = 1583075340. Its totient is φ = 527443648.

The previous prime is 1055135387. The next prime is 1055135429. The reversal of 1055135426 is 6245315501.

1055135426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 891321025 + 163814401 = 29855^2 + 12799^2 .

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

It is a super-2 number, since 2×1055135426² = 2226621534400402952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055135392 and 1055135401.

It is not an unprimeable number, because it can be changed into a prime (1055135429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51011 + ... + 68646.

Almost surely, 2^1055135426 is an apocalyptic number.

1055135426 is a deficient number, since it is larger than the sum of its proper divisors (527939914).

1055135426 is a wasteful number, since it uses less digits than its factorization.

1055135426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124068.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 1055135426 is about 32482.8481817713. The cubic root of 1055135426 is about 1018.0506875435.

The spelling of 1055135426 in words is "one billion, fifty-five million, one hundred thirty-five thousand, four hundred twenty-six".