1145633 has 4 divisors (see below), whose sum is σ = 1162800. Its totient is φ = 1128468.

The previous prime is 1145623. The next prime is 1145659. The reversal of 1145633 is 3365411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3365411 = 7 ⋅480773.

It is a cyclic number.

It is not a de Polignac number, because 1145633 - 2¹⁶ = 1080097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1145599 and 1145608.

It is not an unprimeable number, because it can be changed into a prime (1145623) 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, 8483 + ... + 8616.

It is an arithmetic number, because the mean of its divisors is an integer number (290700).

2^1145633 is an apocalyptic number.

It is an amenable number.

1145633 is a deficient number, since it is larger than the sum of its proper divisors (17167).

1145633 is an equidigital number, since it uses as much as digits as its factorization.

1145633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17166.

The product of its digits is 1080, while the sum is 23.

The square root of 1145633 is about 1070.3424685585. The cubic root of 1145633 is about 104.6361708569.

The spelling of 1145633 in words is "one million, one hundred forty-five thousand, six hundred thirty-three".