1054531303 has 12 divisors (see below), whose sum is σ = 1227403800. Its totient is φ = 903365232.

The previous prime is 1054531273. The next prime is 1054531327. The reversal of 1054531303 is 3031354501.

It is not a de Polignac number, because 1054531303 - 2¹³ = 1054523111 is a prime.

It is a super-2 number, since 2×1054531303² = 2224072538013755618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054531003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97725 + ... + 107977.

It is an arithmetic number, because the mean of its divisors is an integer number (102283650).

Almost surely, 2^1054531303 is an apocalyptic number.

1054531303 is a deficient number, since it is larger than the sum of its proper divisors (172872497).

1054531303 is a wasteful number, since it uses less digits than its factorization.

1054531303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12366 (or 12359 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1054531303 is about 32473.5477427398. The cubic root of 1054531303 is about 1017.8563537999.

Adding to 1054531303 its reverse (3031354501), we get a palindrome (4085885804).

The spelling of 1054531303 in words is "one billion, fifty-four million, five hundred thirty-one thousand, three hundred three".