1451511341103 has 4 divisors (see below), whose sum is σ = 1935348454808. Its totient is φ = 967674227400.

The previous prime is 1451511341087. The next prime is 1451511341131. The reversal of 1451511341103 is 3011431151541.

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

It is not a de Polignac number, because 1451511341103 - 2⁴ = 1451511341087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451511341183) 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, 241918556848 + ... + 241918556853.

It is an arithmetic number, because the mean of its divisors is an integer number (483837113702).

Almost surely, 2^{1451511341103} is an apocalyptic number.

1451511341103 is a deficient number, since it is larger than the sum of its proper divisors (483837113705).

1451511341103 is an equidigital number, since it uses as much as digits as its factorization.

1451511341103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483837113704.

The product of its (nonzero) digits is 3600, while the sum is 30.

Adding to 1451511341103 its reverse (3011431151541), we get a palindrome (4462942492644).

The spelling of 1451511341103 in words is "one trillion, four hundred fifty-one billion, five hundred eleven million, three hundred forty-one thousand, one hundred three".