1055040284 has 12 divisors (see below), whose sum is σ = 1943495400. Its totient is φ = 499755888.

The previous prime is 1055040277. The next prime is 1055040289. The reversal of 1055040284 is 4820405501.

It is a super-2 number, since 2×1055040284² = 2226220001725601312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055040289) 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, 6940979 + ... + 6941130.

It is an arithmetic number, because the mean of its divisors is an integer number (161957950).

Almost surely, 2^1055040284 is an apocalyptic number.

It is an amenable number.

1055040284 is a deficient number, since it is larger than the sum of its proper divisors (888455116).

1055040284 is a wasteful number, since it uses less digits than its factorization.

1055040284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13882132 (or 13882130 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 1055040284 is about 32481.3836527941. The cubic root of 1055040284 is about 1018.0200872725.

Adding to 1055040284 its reverse (4820405501), we get a palindrome (5875445785).

The spelling of 1055040284 in words is "one billion, fifty-five million, forty thousand, two hundred eighty-four".