1054203431 has 4 divisors (see below), whose sum is σ = 1054273200. Its totient is φ = 1054133664.

The previous prime is 1054203401. The next prime is 1054203433. The reversal of 1054203431 is 1343024501.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1054203431 - 2¹⁰ = 1054202407 is a prime.

It is a super-2 number, since 2×1054203431² = 2222689747864343522, 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 = 1054203397 and 1054203406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054203433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1691 + ... + 45948.

It is an arithmetic number, because the mean of its divisors is an integer number (263568300).

Almost surely, 2^1054203431 is an apocalyptic number.

1054203431 is a deficient number, since it is larger than the sum of its proper divisors (69769).

1054203431 is an equidigital number, since it uses as much as digits as its factorization.

1054203431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69768.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1054203431 is about 32468.4990567781. The cubic root of 1054203431 is about 1017.7508531569.

Adding to 1054203431 its reverse (1343024501), we get a palindrome (2397227932).

The spelling of 1054203431 in words is "one billion, fifty-four million, two hundred three thousand, four hundred thirty-one".