1162023 has 4 divisors (see below), whose sum is σ = 1549368. Its totient is φ = 774680.

The previous prime is 1162009. The next prime is 1162037. The reversal of 1162023 is 3202611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3202611 = 3 ⋅1067537.

It is an interprime number because it is at equal distance from previous prime (1162009) and next prime (1162037).

It is a cyclic number.

It is not a de Polignac number, because 1162023 - 2⁵ = 1161991 is a prime.

It is a D-number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 1161993 and 1162011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1162043) 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, 193668 + ... + 193673.

It is an arithmetic number, because the mean of its divisors is an integer number (387342).

2^1162023 is an apocalyptic number.

1162023 is a deficient number, since it is larger than the sum of its proper divisors (387345).

1162023 is an equidigital number, since it uses as much as digits as its factorization.

1162023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387344.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1162023 is about 1077.9717064933. The cubic root of 1162023 is about 105.1328024841.

Adding to 1162023 its reverse (3202611), we get a palindrome (4364634).

The spelling of 1162023 in words is "one million, one hundred sixty-two thousand, twenty-three".