1053435303 has 12 divisors (see below), whose sum is σ = 1531322728. Its totient is φ = 697816080.

The previous prime is 1053435289. The next prime is 1053435337. The reversal of 1053435303 is 3035343501.

It is a happy number.

1053435303 is a `hidden beast` number, since 10 + 5 + 343 + 5 + 303 = 666.

It is not a de Polignac number, because 1053435303 - 2¹² = 1053431207 is a prime.

It is a super-2 number, since 2×1053435303² = 2219451875213403618, 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 (1053435403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 371353 + ... + 374178.

Almost surely, 2^1053435303 is an apocalyptic number.

1053435303 is a deficient number, since it is larger than the sum of its proper divisors (477887425).

1053435303 is a wasteful number, since it uses less digits than its factorization.

1053435303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745694 (or 745691 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 1053435303 is about 32456.6680822293. The cubic root of 1053435303 is about 1017.5036039531.

Adding to 1053435303 its reverse (3035343501), we get a palindrome (4088778804).

The spelling of 1053435303 in words is "one billion, fifty-three million, four hundred thirty-five thousand, three hundred three".