1145534 has 8 divisors (see below), whose sum is σ = 1850520. Its totient is φ = 528696.

The previous prime is 1145533. The next prime is 1145537. The reversal of 1145534 is 4355411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22004 + ... + 22055.

It is an arithmetic number, because the mean of its divisors is an integer number (231315).

2^1145534 is an apocalyptic number.

1145534 is a deficient number, since it is larger than the sum of its proper divisors (704986).

1145534 is a wasteful number, since it uses less digits than its factorization.

1145534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44074.

The product of its digits is 1200, while the sum is 23.

The square root of 1145534 is about 1070.2962206791. The cubic root of 1145534 is about 104.6331567214.

The spelling of 1145534 in words is "one million, one hundred forty-five thousand, five hundred thirty-four".