1453126543 has 4 divisors (see below), whose sum is σ = 1585228968. Its totient is φ = 1321024120.

The previous prime is 1453126537. The next prime is 1453126559. The reversal of 1453126543 is 3456213541.

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

It is a cyclic number.

It is not a de Polignac number, because 1453126543 - 2⁵ = 1453126511 is a prime.

It is a super-2 number, since 2×1453126543² = 4223153499942261698, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1453126499 and 1453126508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453126513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66051196 + ... + 66051217.

It is an arithmetic number, because the mean of its divisors is an integer number (396307242).

Almost surely, 2^1453126543 is an apocalyptic number.

1453126543 is a deficient number, since it is larger than the sum of its proper divisors (132102425).

1453126543 is a wasteful number, since it uses less digits than its factorization.

1453126543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132102424.

The product of its digits is 43200, while the sum is 34.

The square root of 1453126543 is about 38119.8969437222. The cubic root of 1453126543 is about 1132.6641249269.

The spelling of 1453126543 in words is "one billion, four hundred fifty-three million, one hundred twenty-six thousand, five hundred forty-three".