1047801255 has 16 divisors (see below), whose sum is σ = 1708115040. Its totient is φ = 548283008.

The previous prime is 1047801211. The next prime is 1047801259. The reversal of 1047801255 is 5521087401.

It is a cyclic number.

It is not a de Polignac number, because 1047801255 - 2¹⁶ = 1047735719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047801259) 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, 658200 + ... + 659789.

It is an arithmetic number, because the mean of its divisors is an integer number (106757190).

Almost surely, 2^1047801255 is an apocalyptic number.

1047801255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1047801255 is a deficient number, since it is larger than the sum of its proper divisors (660313785).

1047801255 is a wasteful number, since it uses less digits than its factorization.

1047801255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318050.

The product of its (nonzero) digits is 11200, while the sum is 33.

The square root of 1047801255 is about 32369.7583401545. The cubic root of 1047801255 is about 1015.6864018483.

Adding to 1047801255 its reverse (5521087401), we get a palindrome (6568888656).

The spelling of 1047801255 in words is "one billion, forty-seven million, eight hundred one thousand, two hundred fifty-five".