1113451027 has 16 divisors (see below), whose sum is σ = 1273991040. Its totient is φ = 965526912.

The previous prime is 1113451007. The next prime is 1113451051. The reversal of 1113451027 is 7201543111.

It is a cyclic number.

It is not a de Polignac number, because 1113451027 - 2¹⁹ = 1112926739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1113450992 and 1113451010.

It is not an unprimeable number, because it can be changed into a prime (1113451007) 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, 25963 + ... + 53860.

It is an arithmetic number, because the mean of its divisors is an integer number (79624440).

Almost surely, 2^1113451027 is an apocalyptic number.

1113451027 is a deficient number, since it is larger than the sum of its proper divisors (160540013).

1113451027 is a wasteful number, since it uses less digits than its factorization.

1113451027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79902.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 1113451027 is about 33368.4136122771. The cubic root of 1113451027 is about 1036.4707251365.

Adding to 1113451027 its reverse (7201543111), we get a palindrome (8314994138).

The spelling of 1113451027 in words is "one billion, one hundred thirteen million, four hundred fifty-one thousand, twenty-seven".