1154463 has 4 divisors (see below), whose sum is σ = 1539288. Its totient is φ = 769640.

The previous prime is 1154449. The next prime is 1154467. The reversal of 1154463 is 3644511.

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 1154463 - 2⁵ = 1154431 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154467) 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, 192408 + ... + 192413.

It is an arithmetic number, because the mean of its divisors is an integer number (384822).

2^1154463 is an apocalyptic number.

1154463 is a deficient number, since it is larger than the sum of its proper divisors (384825).

1154463 is an equidigital number, since it uses as much as digits as its factorization.

1154463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384824.

The product of its digits is 1440, while the sum is 24.

The square root of 1154463 is about 1074.4593989537. The cubic root of 1154463 is about 104.9043119175.

Adding to 1154463 its reverse (3644511), we get a palindrome (4798974).

The spelling of 1154463 in words is "one million, one hundred fifty-four thousand, four hundred sixty-three".