1114455919 has 8 divisors (see below), whose sum is σ = 1125898400. Its totient is φ = 1103072256.

The previous prime is 1114455899. The next prime is 1114455929. The reversal of 1114455919 is 9195544111.

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

It is a cyclic number.

It is not a de Polignac number, because 1114455919 - 2¹¹ = 1114453871 is a prime.

It is a super-2 number, since 2×1114455919² = 2484023990788269122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114455929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23899 + ... + 52915.

It is an arithmetic number, because the mean of its divisors is an integer number (140737300).

Almost surely, 2^1114455919 is an apocalyptic number.

1114455919 is a deficient number, since it is larger than the sum of its proper divisors (11442481).

1114455919 is a wasteful number, since it uses less digits than its factorization.

1114455919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29409.

The product of its digits is 32400, while the sum is 40.

The square root of 1114455919 is about 33383.4677497710. The cubic root of 1114455919 is about 1036.7824370845.

The spelling of 1114455919 in words is "one billion, one hundred fourteen million, four hundred fifty-five thousand, nine hundred nineteen".