1154234320003 has 16 divisors (see below), whose sum is σ = 1220156720640. Its totient is φ = 1088836560000.

The previous prime is 1154234319971. The next prime is 1154234320097. The reversal of 1154234320003 is 3000234324511.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1154234320003 - 2⁵ = 1154234319971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1154234320103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5613003 + ... + 5815003.

It is an arithmetic number, because the mean of its divisors is an integer number (76259795040).

Almost surely, 2^{1154234320003} is an apocalyptic number.

1154234320003 is a deficient number, since it is larger than the sum of its proper divisors (65922400637).

1154234320003 is a wasteful number, since it uses less digits than its factorization.

1154234320003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203298.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 1154234320003 its reverse (3000234324511), we get a palindrome (4154468644514).

The spelling of 1154234320003 in words is "one trillion, one hundred fifty-four billion, two hundred thirty-four million, three hundred twenty thousand, three".