1055134405 has 32 divisors (see below), whose sum is σ = 1421078400. Its totient is φ = 746710272.

The previous prime is 1055134397. The next prime is 1055134433. The reversal of 1055134405 is 5044315501.

1055134405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1055134405 - 2³ = 1055134397 is a prime.

It is a super-2 number, since 2×1055134405² = 2226617225229408050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 260002 + ... + 264028.

It is an arithmetic number, because the mean of its divisors is an integer number (44408700).

Almost surely, 2^1055134405 is an apocalyptic number.

It is an amenable number.

1055134405 is a deficient number, since it is larger than the sum of its proper divisors (365943995).

1055134405 is a wasteful number, since it uses less digits than its factorization.

1055134405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4213.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 1055134405 is about 32482.8324657811. The cubic root of 1055134405 is about 1018.0503591717.

Adding to 1055134405 its reverse (5044315501), we get a palindrome (6099449906).

It can be divided in two parts, 1055 and 134405, that added together give a triangular number (135460 = T₅₂₀).

The spelling of 1055134405 in words is "one billion, fifty-five million, one hundred thirty-four thousand, four hundred five".