4154023 has 4 divisors (see below), whose sum is σ = 4169088. Its totient is φ = 4138960.

The previous prime is 4154009. The next prime is 4154041. The reversal of 4154023 is 3204514.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4154023 - 2⁵ = 4153991 is a prime.

It is a Duffinian number.

4154023 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4154083) 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, 7111 + ... + 7672.

It is an arithmetic number, because the mean of its divisors is an integer number (1042272).

Almost surely, 2^4154023 is an apocalyptic number.

4154023 is a deficient number, since it is larger than the sum of its proper divisors (15065).

4154023 is a wasteful number, since it uses less digits than its factorization.

4154023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15064.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 4154023 is about 2038.1420460802. The cubic root of 4154023 is about 160.7519681751.

Adding to 4154023 its reverse (3204514), we get a palindrome (7358537).

The spelling of 4154023 in words is "four million, one hundred fifty-four thousand, twenty-three".