1054761844 has 6 divisors (see below), whose sum is σ = 1845833234. Its totient is φ = 527380920.

The previous prime is 1054761833. The next prime is 1054761847. The reversal of 1054761844 is 4481674501.

It can be written as a sum of positive squares in only one way, i.e., 1004890000 + 49871844 = 31700^2 + 7062^2 .

It is a super-2 number, since 2×1054761844² = 2225045095116560672, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1054761797 and 1054761806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054761847) 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, 131845227 + ... + 131845234.

Almost surely, 2^1054761844 is an apocalyptic number.

It is an amenable number.

1054761844 is a deficient number, since it is larger than the sum of its proper divisors (791071390).

1054761844 is a wasteful number, since it uses less digits than its factorization.

1054761844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263690465 (or 263690463 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 1054761844 is about 32477.0972225044. The cubic root of 1054761844 is about 1017.9305227768.

The spelling of 1054761844 in words is "one billion, fifty-four million, seven hundred sixty-one thousand, eight hundred forty-four".