1145358 has 48 divisors (see below), whose sum is σ = 2779920. Its totient is φ = 338688.

The previous prime is 1145329. The next prime is 1145359. The reversal of 1145358 is 8535411.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145359) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5716 + ... + 5912.

It is an arithmetic number, because the mean of its divisors is an integer number (57915).

2^1145358 is an apocalyptic number.

1145358 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1145358, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1389960).

1145358 is an abundant number, since it is smaller than the sum of its proper divisors (1634562).

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

1145358 is a wasteful number, since it uses less digits than its factorization.

1145358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 238 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 1145358 is about 1070.2139972921. The cubic root of 1145358 is about 104.6277978295.

It can be divided in two parts, 11453 and 58, that added together give a palindrome (11511).

The spelling of 1145358 in words is "one million, one hundred forty-five thousand, three hundred fifty-eight".