1022056054 has 4 divisors (see below), whose sum is σ = 1533084084. Its totient is φ = 511028026.

The previous prime is 1022056051. The next prime is 1022056109. The reversal of 1022056054 is 4506502201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4506502201 = 107 ⋅42116843.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022056051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255514012 + ... + 255514015.

It is an arithmetic number, because the mean of its divisors is an integer number (383271021).

Almost surely, 2^1022056054 is an apocalyptic number.

1022056054 is a deficient number, since it is larger than the sum of its proper divisors (511028030).

1022056054 is an equidigital number, since it uses as much as digits as its factorization.

1022056054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511028029.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1022056054 is about 31969.6114145918. The cubic root of 1022056054 is about 1007.2986185683.

Adding to 1022056054 its reverse (4506502201), we get a palindrome (5528558255).

The spelling of 1022056054 in words is "one billion, twenty-two million, fifty-six thousand, fifty-four".