1158496 has 24 divisors (see below), whose sum is σ = 2339064. Its totient is φ = 564480.

The previous prime is 1158491. The next prime is 1158523. The reversal of 1158496 is 6948511.

It is a super-2 number, since 2×1158496² = 2684225964032, which contains 22 as substring.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1158491) 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, 871 + ... + 1753.

It is an arithmetic number, because the mean of its divisors is an integer number (97461).

2^1158496 is an apocalyptic number.

1158496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1158496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1169532).

1158496 is an abundant number, since it is smaller than the sum of its proper divisors (1180568).

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

1158496 is an equidigital number, since it uses as much as digits as its factorization.

1158496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934 (or 926 counting only the distinct ones).

The product of its digits is 8640, while the sum is 34.

The square root of 1158496 is about 1076.3345204907. The cubic root of 1158496 is about 105.0263274873.

The spelling of 1158496 in words is "one million, one hundred fifty-eight thousand, four hundred ninety-six".