1154154014 has 16 divisors (see below), whose sum is σ = 1865179008. Its totient is φ = 532464672.

The previous prime is 1154154011. The next prime is 1154154019. The reversal of 1154154014 is 4104514511.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154154011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65939 + ... + 81585.

It is an arithmetic number, because the mean of its divisors is an integer number (116573688).

Almost surely, 2^1154154014 is an apocalyptic number.

1154154014 is a deficient number, since it is larger than the sum of its proper divisors (711024994).

1154154014 is a wasteful number, since it uses less digits than its factorization.

1154154014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18499.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 1154154014 is about 33972.8423008732. The cubic root of 1154154014 is about 1048.9495205175.

Adding to 1154154014 its reverse (4104514511), we get a palindrome (5258668525).

The spelling of 1154154014 in words is "one billion, one hundred fifty-four million, one hundred fifty-four thousand, fourteen".