1053278281 has 16 divisors (see below), whose sum is σ = 1212004800. Its totient is φ = 905256000.

The previous prime is 1053278273. The next prime is 1053278287. The reversal of 1053278281 is 1828723501.

1053278281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1053278281 - 2³ = 1053278273 is a prime.

It is a super-2 number, since 2×1053278281² = 2218790274452629922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1053278281.

It is not an unprimeable number, because it can be changed into a prime (1053278287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101431 + ... + 111331.

It is an arithmetic number, because the mean of its divisors is an integer number (75750300).

Almost surely, 2^1053278281 is an apocalyptic number.

1053278281 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1053278281 is a deficient number, since it is larger than the sum of its proper divisors (158726519).

1053278281 is a wasteful number, since it uses less digits than its factorization.

1053278281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10440.

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 1053278281 is about 32454.2490438463. The cubic root of 1053278281 is about 1017.4530460658.

The spelling of 1053278281 in words is "one billion, fifty-three million, two hundred seventy-eight thousand, two hundred eighty-one".