1054420044 has 12 divisors (see below), whose sum is σ = 2460313464. Its totient is φ = 351473344.

The previous prime is 1054420033. The next prime is 1054420049. The reversal of 1054420044 is 4400244501.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1054420044² = 2223603258377923872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1054419996 and 1054420023.

It is not an unprimeable number, because it can be changed into a prime (1054420049) 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, 43934157 + ... + 43934180.

It is an arithmetic number, because the mean of its divisors is an integer number (205026122).

Almost surely, 2^1054420044 is an apocalyptic number.

It is an amenable number.

1054420044 is an abundant number, since it is smaller than the sum of its proper divisors (1405893420).

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

1054420044 is a wasteful number, since it uses less digits than its factorization.

1054420044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87868344 (or 87868342 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 1054420044 is about 32471.8346263343. The cubic root of 1054420044 is about 1017.8205560123.

Adding to 1054420044 its reverse (4400244501), we get a palindrome (5454664545).

The spelling of 1054420044 in words is "one billion, fifty-four million, four hundred twenty thousand, forty-four".