1154313014 has 4 divisors (see below), whose sum is σ = 1731469524. Its totient is φ = 577156506.

The previous prime is 1154312987. The next prime is 1154313019. The reversal of 1154313014 is 4103134511.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154313019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 288578252 + ... + 288578255.

It is an arithmetic number, because the mean of its divisors is an integer number (432867381).

Almost surely, 2^1154313014 is an apocalyptic number.

1154313014 is a deficient number, since it is larger than the sum of its proper divisors (577156510).

1154313014 is an equidigital number, since it uses as much as digits as its factorization.

1154313014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577156509.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1154313014 is about 33975.1823247499. The cubic root of 1154313014 is about 1048.9976872017.

Adding to 1154313014 its reverse (4103134511), we get a palindrome (5257447525).

The spelling of 1154313014 in words is "one billion, one hundred fifty-four million, three hundred thirteen thousand, fourteen".