1054798772 has 12 divisors (see below), whose sum is σ = 1888826016. Its totient is φ = 515134200.

The previous prime is 1054798751. The next prime is 1054798781. The reversal of 1054798772 is 2778974501.

It is a happy number.

It is a super-2 number, since 2×1054798772² = 2225200898825415968, 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 1054798772.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3066104 + ... + 3066447.

It is an arithmetic number, because the mean of its divisors is an integer number (157402168).

Almost surely, 2^1054798772 is an apocalyptic number.

It is an amenable number.

1054798772 is a deficient number, since it is larger than the sum of its proper divisors (834027244).

1054798772 is a wasteful number, since it uses less digits than its factorization.

1054798772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6132598 (or 6132596 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 50.

The square root of 1054798772 is about 32477.6657412444. The cubic root of 1054798772 is about 1017.9424021408.

The spelling of 1054798772 in words is "one billion, fifty-four million, seven hundred ninety-eight thousand, seven hundred seventy-two".