1055244858 has 8 divisors (see below), whose sum is σ = 2110489728. Its totient is φ = 351748284.

The previous prime is 1055244833. The next prime is 1055244863. The reversal of 1055244858 is 8584425501.

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

1055244858 is an admirable number.

It is a super-2 number, since 2×1055244858² = 2227083420670880328, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87937066 + ... + 87937077.

It is an arithmetic number, because the mean of its divisors is an integer number (263811216).

Almost surely, 2^1055244858 is an apocalyptic number.

1055244858 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1055244858 is a wasteful number, since it uses less digits than its factorization.

1055244858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175874148.

The product of its (nonzero) digits is 256000, while the sum is 42.

The square root of 1055244858 is about 32484.5325962988. The cubic root of 1055244858 is about 1018.0858815950.

The spelling of 1055244858 in words is "one billion, fifty-five million, two hundred forty-four thousand, eight hundred fifty-eight".