1124401543 has 8 divisors (see below), whose sum is σ = 1164912480. Its totient is φ = 1084006560.

The previous prime is 1124401517. The next prime is 1124401559. The reversal of 1124401543 is 3451044211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1124401543 - 2¹³ = 1124393351 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 (1124411543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9003 + ... + 48268.

It is an arithmetic number, because the mean of its divisors is an integer number (145614060).

Almost surely, 2^1124401543 is an apocalyptic number.

1124401543 is a deficient number, since it is larger than the sum of its proper divisors (40510937).

1124401543 is an equidigital number, since it uses as much as digits as its factorization.

1124401543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57977.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1124401543 is about 33532.0972055134. The cubic root of 1124401543 is about 1039.8574579666.

Adding to 1124401543 its reverse (3451044211), we get a palindrome (4575445754).

The spelling of 1124401543 in words is "one billion, one hundred twenty-four million, four hundred one thousand, five hundred forty-three".