1454545743 has 36 divisors (see below), whose sum is σ = 2285669448. Its totient is φ = 820310400.

The previous prime is 1454545717. The next prime is 1454545747. The reversal of 1454545743 is 3475454541.

It is not a de Polignac number, because 1454545743 - 2¹⁸ = 1454283599 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1454545695 and 1454545704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454545747) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4646955 + ... + 4647267.

It is an arithmetic number, because the mean of its divisors is an integer number (63490818).

Almost surely, 2^1454545743 is an apocalyptic number.

1454545743 is a deficient number, since it is larger than the sum of its proper divisors (831123705).

1454545743 is an equidigital number, since it uses as much as digits as its factorization.

1454545743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744 (or 424 counting only the distinct ones).

The product of its digits is 672000, while the sum is 42.

The square root of 1454545743 is about 38138.5073514945. The cubic root of 1454545743 is about 1133.0327447836.

The spelling of 1454545743 in words is "one billion, four hundred fifty-four million, five hundred forty-five thousand, seven hundred forty-three".