1148216 has 8 divisors (see below), whose sum is σ = 2152920. Its totient is φ = 574104.

The previous prime is 1148177. The next prime is 1148219. The reversal of 1148216 is 6128411.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1148191 and 1148200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71756 + ... + 71771.

It is an arithmetic number, because the mean of its divisors is an integer number (269115).

2^1148216 is an apocalyptic number.

It is an amenable number.

1148216 is a deficient number, since it is larger than the sum of its proper divisors (1004704).

1148216 is a wasteful number, since it uses less digits than its factorization.

1148216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143533 (or 143529 counting only the distinct ones).

The product of its digits is 384, while the sum is 23.

The square root of 1148216 is about 1071.5484123454. The cubic root of 1148216 is about 104.7147510998.

The spelling of 1148216 in words is "one million, one hundred forty-eight thousand, two hundred sixteen".