1055426643 has 6 divisors (see below), whose sum is σ = 1524505164. Its totient is φ = 703617756.

The previous prime is 1055426641. The next prime is 1055426653. The reversal of 1055426643 is 3466245501.

1055426643 is a `hidden beast` number, since 1 + 0 + 5 + 5 + 4 + 2 + 6 + 643 = 666.

1055426643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1055426643 - 2¹ = 1055426641 is a prime.

It is a super-2 number, since 2×1055426643² = 2227850797508498898, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055426598 and 1055426607.

It is not an unprimeable number, because it can be changed into a prime (1055426641) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58634805 + ... + 58634822.

It is an arithmetic number, because the mean of its divisors is an integer number (254084194).

Almost surely, 2^1055426643 is an apocalyptic number.

1055426643 is a deficient number, since it is larger than the sum of its proper divisors (469078521).

1055426643 is a wasteful number, since it uses less digits than its factorization.

1055426643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117269633 (or 117269630 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 1055426643 is about 32487.3304997502. The cubic root of 1055426643 is about 1018.1443394699.

The spelling of 1055426643 in words is "one billion, fifty-five million, four hundred twenty-six thousand, six hundred forty-three".