1454123430043 has 16 divisors (see below), whose sum is σ = 1503567061920. Its totient is φ = 1405350777600.

The previous prime is 1454123430031. The next prime is 1454123430077. The reversal of 1454123430043 is 3400343214541.

It is not a de Polignac number, because 1454123430043 - 2²¹ = 1454121332891 is a prime.

It is a super-2 number, since 2×1454123430043² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1454123429990 and 1454123430008.

It is not an unprimeable number, because it can be changed into a prime (1454123460043) 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, 23373088 + ... + 23435218.

It is an arithmetic number, because the mean of its divisors is an integer number (93972941370).

Almost surely, 2^{1454123430043} is an apocalyptic number.

1454123430043 is a deficient number, since it is larger than the sum of its proper divisors (49443631877).

1454123430043 is a wasteful number, since it uses less digits than its factorization.

1454123430043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67518.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 1454123430043 its reverse (3400343214541), we get a palindrome (4854466644584).

The spelling of 1454123430043 in words is "one trillion, four hundred fifty-four billion, one hundred twenty-three million, four hundred thirty thousand, forty-three".