1054674728 has 8 divisors (see below), whose sum is σ = 1977515130. Its totient is φ = 527337360.

The previous prime is 1054674703. The next prime is 1054674739. The reversal of 1054674728 is 8274764501.

It can be written as a sum of positive squares in only one way, i.e., 852523204 + 202151524 = 29198^2 + 14218^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1054674728² = 2224677563763747968, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65917163 + ... + 65917178.

Almost surely, 2^1054674728 is an apocalyptic number.

It is an amenable number.

1054674728 is a deficient number, since it is larger than the sum of its proper divisors (922840402).

1054674728 is a wasteful number, since it uses less digits than its factorization.

1054674728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131834347 (or 131834343 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 44.

The square root of 1054674728 is about 32475.7560035175. The cubic root of 1054674728 is about 1017.9024973423.

The spelling of 1054674728 in words is "one billion, fifty-four million, six hundred seventy-four thousand, seven hundred twenty-eight".