1114431505 has 16 divisors (see below), whose sum is σ = 1478882304. Its totient is φ = 799390080.

The previous prime is 1114431499. The next prime is 1114431511. The reversal of 1114431505 is 5051344111.

It is an interprime number because it is at equal distance from previous prime (1114431499) and next prime (1114431511).

It is not a de Polignac number, because 1114431505 - 2³ = 1114431497 is a prime.

It is a super-3 number, since 3×1114431505³ (a number of 28 digits) contains 333 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 1114431505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134769 + ... + 142798.

It is an arithmetic number, because the mean of its divisors is an integer number (92430144).

Almost surely, 2^1114431505 is an apocalyptic number.

It is an amenable number.

1114431505 is a deficient number, since it is larger than the sum of its proper divisors (364450799).

1114431505 is a wasteful number, since it uses less digits than its factorization.

1114431505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277656.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 1114431505 is about 33383.1020877329. The cubic root of 1114431505 is about 1036.7748662179.

Adding to 1114431505 its reverse (5051344111), we get a palindrome (6165775616).

The spelling of 1114431505 in words is "one billion, one hundred fourteen million, four hundred thirty-one thousand, five hundred five".