1114431555 has 16 divisors (see below), whose sum is σ = 1840610304. Its totient is φ = 575190240.

The previous prime is 1114431553. The next prime is 1114431557. The reversal of 1114431555 is 5551344111.

It is an interprime number because it is at equal distance from previous prime (1114431553) and next prime (1114431557).

It is not a de Polignac number, because 1114431555 - 2¹ = 1114431553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1114431553) 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, 1197849 + ... + 1198778.

It is an arithmetic number, because the mean of its divisors is an integer number (115038144).

Almost surely, 2^1114431555 is an apocalyptic number.

1114431555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1114431555 is a deficient number, since it is larger than the sum of its proper divisors (726178749).

1114431555 is a wasteful number, since it uses less digits than its factorization.

1114431555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2396666.

The product of its digits is 6000, while the sum is 30.

The square root of 1114431555 is about 33383.1028366148. The cubic root of 1114431555 is about 1036.7748817232.

Adding to 1114431555 its reverse (5551344111), we get a palindrome (6665775666).

The spelling of 1114431555 in words is "one billion, one hundred fourteen million, four hundred thirty-one thousand, five hundred fifty-five".