1114021245 has 16 divisors (see below), whose sum is σ = 1806852672. Its totient is φ = 586005120.

The previous prime is 1114021201. The next prime is 1114021247. The reversal of 1114021245 is 5421204111.

It is not a de Polignac number, because 1114021245 - 2⁸ = 1114020989 is a prime.

It is a super-2 number, since 2×1114021245² = 2482086668622700050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114021247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 507591 + ... + 509780.

It is an arithmetic number, because the mean of its divisors is an integer number (112928292).

Almost surely, 2^1114021245 is an apocalyptic number.

1114021245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1114021245 is a deficient number, since it is larger than the sum of its proper divisors (692831427).

1114021245 is a wasteful number, since it uses less digits than its factorization.

1114021245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017452.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 1114021245 is about 33376.9567965685. The cubic root of 1114021245 is about 1036.6476266163.

Adding to 1114021245 its reverse (5421204111), we get a palindrome (6535225356).

It can be divided in two parts, 11140 and 21245, that added together give a triangular number (32385 = T₂₅₄).

The spelling of 1114021245 in words is "one billion, one hundred fourteen million, twenty-one thousand, two hundred forty-five".