1054234531 has 4 divisors (see below), whose sum is σ = 1204839472. Its totient is φ = 903629592.

The previous prime is 1054234471. The next prime is 1054234541. The reversal of 1054234531 is 1354324501.

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 1054234531 - 2¹⁵ = 1054201763 is a prime.

It is a super-2 number, since 2×1054234531² = 2222820892705579922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1054234531.

It is not an unprimeable number, because it can be changed into a prime (1054234541) 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, 75302460 + ... + 75302473.

It is an arithmetic number, because the mean of its divisors is an integer number (301209868).

Almost surely, 2^1054234531 is an apocalyptic number.

1054234531 is a deficient number, since it is larger than the sum of its proper divisors (150604941).

1054234531 is an equidigital number, since it uses as much as digits as its factorization.

1054234531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150604940.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1054234531 is about 32468.9779789879. The cubic root of 1054234531 is about 1017.7608612633.

The spelling of 1054234531 in words is "one billion, fifty-four million, two hundred thirty-four thousand, five hundred thirty-one".