1054555426 has 8 divisors (see below), whose sum is σ = 1624585500. Its totient is φ = 513026928.

The previous prime is 1054555367. The next prime is 1054555429. The reversal of 1054555426 is 6245554501.

It can be written as a sum of positive squares in 2 ways, for example, as 1049824801 + 4730625 = 32401^2 + 2175^2 .

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

It is a super-2 number, since 2×1054555426² = 2224174293012082952, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (1054555429) 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, 7125301 + ... + 7125448.

Almost surely, 2^1054555426 is an apocalyptic number.

1054555426 is a deficient number, since it is larger than the sum of its proper divisors (570030074).

1054555426 is a wasteful number, since it uses less digits than its factorization.

1054555426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14250788.

The product of its (nonzero) digits is 120000, while the sum is 37.

The square root of 1054555426 is about 32473.9191660015. The cubic root of 1054555426 is about 1017.8641150873.

The spelling of 1054555426 in words is "one billion, fifty-four million, five hundred fifty-five thousand, four hundred twenty-six".