1147612914 has 128 divisors (see below), whose sum is σ = 3102105600. Its totient is φ = 306996480.

The previous prime is 1147612909. The next prime is 1147612937. The reversal of 1147612914 is 4192167411.

1147612914 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1741117 + ... + 1741775.

It is an arithmetic number, because the mean of its divisors is an integer number (24235200).

Almost surely, 2^1147612914 is an apocalyptic number.

1147612914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1147612914, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1551052800).

1147612914 is an abundant number, since it is smaller than the sum of its proper divisors (1954492686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1147612914 is a wasteful number, since it uses less digits than its factorization.

1147612914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965 (or 959 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 1147612914 is about 33876.4359695644. The cubic root of 1147612914 is about 1046.9641452077.

The spelling of 1147612914 in words is "one billion, one hundred forty-seven million, six hundred twelve thousand, nine hundred fourteen".