1054579444 has 6 divisors (see below), whose sum is σ = 1845514034. Its totient is φ = 527289720.

The previous prime is 1054579391. The next prime is 1054579459. The reversal of 1054579444 is 4449754501.

It can be written as a sum of positive squares in only one way, i.e., 1035552400 + 19027044 = 32180^2 + 4362^2 .

It is a super-2 number, since 2×1054579444² = 2224275607414698272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1054579444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131822427 + ... + 131822434.

Almost surely, 2^1054579444 is an apocalyptic number.

It is an amenable number.

1054579444 is a deficient number, since it is larger than the sum of its proper divisors (790934590).

1054579444 is a wasteful number, since it uses less digits than its factorization.

1054579444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263644865 (or 263644863 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The square root of 1054579444 is about 32474.2889683516. The cubic root of 1054579444 is about 1017.8718424747.

The spelling of 1054579444 in words is "one billion, fifty-four million, five hundred seventy-nine thousand, four hundred forty-four".