1054798770 has 32 divisors (see below), whose sum is σ = 2532879360. Its totient is φ = 281128320.

The previous prime is 1054798751. The next prime is 1054798781. The reversal of 1054798770 is 778974501.

It is a super-2 number, since 2×1054798770² = 2225200890387025800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54255 + ... + 71085.

It is an arithmetic number, because the mean of its divisors is an integer number (79152480).

Almost surely, 2^1054798770 is an apocalyptic number.

1054798770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1054798770 is an abundant number, since it is smaller than the sum of its proper divisors (1478080590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1054798770 is a wasteful number, since it uses less digits than its factorization.

1054798770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18930.

The product of its (nonzero) digits is 493920, while the sum is 48.

The square root of 1054798770 is about 32477.6657104540. The cubic root of 1054798770 is about 1017.9424014974.

The spelling of 1054798770 in words is "one billion, fifty-four million, seven hundred ninety-eight thousand, seven hundred seventy".