1047272455 has 8 divisors (see below), whose sum is σ = 1311367392. Its totient is φ = 801391008.

The previous prime is 1047272449. The next prime is 1047272467. The reversal of 1047272455 is 5542727401.

1047272455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1047272455 - 2⁵ = 1047272423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4553244 + ... + 4553473.

It is an arithmetic number, because the mean of its divisors is an integer number (163920924).

Almost surely, 2^1047272455 is an apocalyptic number.

1047272455 is a deficient number, since it is larger than the sum of its proper divisors (264094937).

1047272455 is an equidigital number, since it uses as much as digits as its factorization.

1047272455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9106745.

The product of its (nonzero) digits is 78400, while the sum is 37.

The square root of 1047272455 is about 32361.5891915091. The cubic root of 1047272455 is about 1015.5155089603.

Adding to 1047272455 its reverse (5542727401), we get a palindrome (6589999856).

The spelling of 1047272455 in words is "one billion, forty-seven million, two hundred seventy-two thousand, four hundred fifty-five".