1158416 has 20 divisors (see below), whose sum is σ = 2565312. Its totient is φ = 496416.

The previous prime is 1158407. The next prime is 1158419. The reversal of 1158416 is 6148511.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1158419) 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, 5060 + ... + 5283.

2^1158416 is an apocalyptic number.

1158416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1158416 is an abundant number, since it is smaller than the sum of its proper divisors (1406896).

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

1158416 is a wasteful number, since it uses less digits than its factorization.

1158416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10358 (or 10352 counting only the distinct ones).

The product of its digits is 960, while the sum is 26.

The square root of 1158416 is about 1076.2973566817. The cubic root of 1158416 is about 105.0239098989.

The spelling of 1158416 in words is "one million, one hundred fifty-eight thousand, four hundred sixteen".