1054782772 has 24 divisors (see below), whose sum is σ = 1859063360. Its totient is φ = 523635840.

The previous prime is 1054782761. The next prime is 1054782821. The reversal of 1054782772 is 2772874501.

It is a super-2 number, since 2×1054782772² = 2225133392216007968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 363913 + ... + 366799.

Almost surely, 2^1054782772 is an apocalyptic number.

It is an amenable number.

1054782772 is a deficient number, since it is larger than the sum of its proper divisors (804280588).

1054782772 is a wasteful number, since it uses less digits than its factorization.

1054782772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3511 (or 3509 counting only the distinct ones).

The product of its (nonzero) digits is 219520, while the sum is 43.

The square root of 1054782772 is about 32477.4194171889. The cubic root of 1054782772 is about 1017.9372551367.

The spelling of 1054782772 in words is "one billion, fifty-four million, seven hundred eighty-two thousand, seven hundred seventy-two".