1147916 has 24 divisors (see below), whose sum is σ = 2505216. Its totient is φ = 447120.

The previous prime is 1147903. The next prime is 1147921. The reversal of 1147916 is 6197411.

It is a super-2 number, since 2×1147916² = 2635422286112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1556 + ... + 2171.

It is an arithmetic number, because the mean of its divisors is an integer number (104384).

2^1147916 is an apocalyptic number.

It is an amenable number.

1147916 is an abundant number, since it is smaller than the sum of its proper divisors (1357300).

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

1147916 is a wasteful number, since it uses less digits than its factorization.

1147916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3749 (or 3747 counting only the distinct ones).

The product of its digits is 1512, while the sum is 29.

The square root of 1147916 is about 1071.4084188581. The cubic root of 1147916 is about 104.7056305273.

It can be divided in two parts, 11 and 47916, that multiplied together give a square (527076 = 726²).

The spelling of 1147916 in words is "one million, one hundred forty-seven thousand, nine hundred sixteen".