1114889629 has 4 divisors (see below), whose sum is σ = 1274159584. Its totient is φ = 955619676.

The previous prime is 1114889623. The next prime is 1114889639. The reversal of 1114889629 is 9269884111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1114889629 - 2³ = 1114889621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114889621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79634967 + ... + 79634980.

It is an arithmetic number, because the mean of its divisors is an integer number (318539896).

Almost surely, 2^1114889629 is an apocalyptic number.

It is an amenable number.

1114889629 is a deficient number, since it is larger than the sum of its proper divisors (159269955).

1114889629 is an equidigital number, since it uses as much as digits as its factorization.

1114889629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159269954.

The product of its digits is 248832, while the sum is 49.

The square root of 1114889629 is about 33389.9629978831. The cubic root of 1114889629 is about 1036.9169136437.

The spelling of 1114889629 in words is "one billion, one hundred fourteen million, eight hundred eighty-nine thousand, six hundred twenty-nine".