1054323784 has 8 divisors (see below), whose sum is σ = 1976857110. Its totient is φ = 527161888.

The previous prime is 1054323773. The next prime is 1054323793. The reversal of 1054323784 is 4873234501.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 834632100 + 219691684 = 28890^2 + 14822^2 .

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

It is a super-2 number, since 2×1054323784² = 2223197283016157312, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 65895229 + ... + 65895244.

Almost surely, 2^1054323784 is an apocalyptic number.

It is an amenable number.

1054323784 is a deficient number, since it is larger than the sum of its proper divisors (922533326).

1054323784 is a wasteful number, since it uses less digits than its factorization.

1054323784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131790479 (or 131790475 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 1054323784 is about 32470.3523849065. The cubic root of 1054323784 is about 1017.7895821485.

The spelling of 1054323784 in words is "one billion, fifty-four million, three hundred twenty-three thousand, seven hundred eighty-four".