1054811438 has 4 divisors (see below), whose sum is σ = 1582217160. Its totient is φ = 527405718.

The previous prime is 1054811437. The next prime is 1054811447. The reversal of 1054811438 is 8341184501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8341184501 = 13 ⋅641629577.

It is a super-2 number, since 2×1054811438² = 2225254339471255688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1054811398 and 1054811407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054811431) 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, 263702858 + ... + 263702861.

It is an arithmetic number, because the mean of its divisors is an integer number (395554290).

Almost surely, 2^1054811438 is an apocalyptic number.

1054811438 is a deficient number, since it is larger than the sum of its proper divisors (527405722).

1054811438 is an equidigital number, since it uses as much as digits as its factorization.

1054811438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527405721.

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 1054811438 is about 32477.8607362000. The cubic root of 1054811438 is about 1017.9464766010.

Adding to 1054811438 its reverse (8341184501), we get a palindrome (9395995939).

The spelling of 1054811438 in words is "one billion, fifty-four million, eight hundred eleven thousand, four hundred thirty-eight".