1053056303 has 8 divisors (see below), whose sum is σ = 1144466400. Its totient is φ = 963132768.

The previous prime is 1053056273. The next prime is 1053056321. The reversal of 1053056303 is 3036503501.

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

It is not a de Polignac number, because 1053056303 - 2¹⁶ = 1052990767 is a prime.

It is a super-2 number, since 2×1053056303² = 2217855154576055618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053056203) 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, 370163 + ... + 372996.

It is an arithmetic number, because the mean of its divisors is an integer number (143058300).

Almost surely, 2^1053056303 is an apocalyptic number.

1053056303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1053056303 is a deficient number, since it is larger than the sum of its proper divisors (91410097).

1053056303 is a wasteful number, since it uses less digits than its factorization.

1053056303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743281.

The product of its (nonzero) digits is 4050, while the sum is 26.

The square root of 1053056303 is about 32450.8290032782. The cubic root of 1053056303 is about 1017.3815650956.

Adding to 1053056303 its reverse (3036503501), we get a palindrome (4089559804).

The spelling of 1053056303 in words is "one billion, fifty-three million, fifty-six thousand, three hundred three".