1158464 has 28 divisors (see below), whose sum is σ = 2401824. Its totient is φ = 553344.

The previous prime is 1158461. The next prime is 1158467. The reversal of 1158464 is 4648511.

It is an interprime number because it is at equal distance from previous prime (1158461) and next prime (1158467).

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1158461) 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, 1079 + ... + 1865.

2^1158464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1158464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1200912).

1158464 is an abundant number, since it is smaller than the sum of its proper divisors (1243360).

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

1158464 is an equidigital number, since it uses as much as digits as its factorization.

1158464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822 (or 812 counting only the distinct ones).

The product of its digits is 3840, while the sum is 29.

The square root of 1158464 is about 1076.3196551211. The cubic root of 1158464 is about 105.0253604653.

The spelling of 1158464 in words is "one million, one hundred fifty-eight thousand, four hundred sixty-four".