1423153 has 4 divisors (see below), whose sum is σ = 1432048. Its totient is φ = 1414260.

The previous prime is 1423129. The next prime is 1423159. The reversal of 1423153 is 3513241.

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: 3513241 = 467 ⋅7523.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1423153 is a prime.

It is a super-2 number, since 2×1423153² = 4050728922818, which contains 22 as substring.

It is a Duffinian number.

1423153 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1423153.

It is not an unprimeable number, because it can be changed into a prime (1423159) 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, 4203 + ... + 4528.

It is an arithmetic number, because the mean of its divisors is an integer number (358012).

2^1423153 is an apocalyptic number.

It is an amenable number.

1423153 is a deficient number, since it is larger than the sum of its proper divisors (8895).

1423153 is an equidigital number, since it uses as much as digits as its factorization.

1423153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8894.

The product of its digits is 360, while the sum is 19.

The square root of 1423153 is about 1192.9597646191. The cubic root of 1423153 is about 112.4822161189.

Adding to 1423153 its reverse (3513241), we get a palindrome (4936394).

The spelling of 1423153 in words is "one million, four hundred twenty-three thousand, one hundred fifty-three".