1154224067 has 4 divisors (see below), whose sum is σ = 1170480816. Its totient is φ = 1137967320.

The previous prime is 1154224039. The next prime is 1154224069. The reversal of 1154224067 is 7604224511.

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 1154224067 - 2²⁸ = 885788611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1154224069) 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, 8128268 + ... + 8128409.

It is an arithmetic number, because the mean of its divisors is an integer number (292620204).

Almost surely, 2^1154224067 is an apocalyptic number.

1154224067 is a deficient number, since it is larger than the sum of its proper divisors (16256749).

1154224067 is an equidigital number, since it uses as much as digits as its factorization.

1154224067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16256748.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 1154224067 is about 33973.8732999345. The cubic root of 1154224067 is about 1048.9707425766.

Adding to 1154224067 its reverse (7604224511), we get a palindrome (8758448578).

The spelling of 1154224067 in words is "one billion, one hundred fifty-four million, two hundred twenty-four thousand, sixty-seven".