1114431554 has 8 divisors (see below), whose sum is σ = 1672430220. Its totient is φ = 556954816.

The previous prime is 1114431553. The next prime is 1114431557. The reversal of 1114431554 is 4551344111.

It can be written as a sum of positive squares in 2 ways, for example, as 917787025 + 196644529 = 30295^2 + 14023^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1114431553) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 125099 + ... + 133710.

Almost surely, 2^1114431554 is an apocalyptic number.

1114431554 is a deficient number, since it is larger than the sum of its proper divisors (557998666).

1114431554 is a wasteful number, since it uses less digits than its factorization.

1114431554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260964.

The product of its digits is 4800, while the sum is 29.

The square root of 1114431554 is about 33383.1028216372. The cubic root of 1114431554 is about 1036.7748814131.

Adding to 1114431554 its reverse (4551344111), we get a palindrome (5665775665).

The spelling of 1114431554 in words is "one billion, one hundred fourteen million, four hundred thirty-one thousand, five hundred fifty-four".