1053111033 has 36 divisors (see below), whose sum is σ = 1654643172. Its totient is φ = 641597760.

The previous prime is 1053111029. The next prime is 1053111041. The reversal of 1053111033 is 3301113501.

It can be written as a sum of positive squares in 2 ways, for example, as 64448784 + 988662249 = 8028^2 + 31443^2 .

It is not a de Polignac number, because 1053111033 - 2² = 1053111029 is a prime.

It is a super-2 number, since 2×1053111033² = 2218085695652654178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1053110997 and 1053111015.

It is not an unprimeable number, because it can be changed into a prime (1053111083) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4722360 + ... + 4722582.

Almost surely, 2^1053111033 is an apocalyptic number.

1053111033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1053111033 is a deficient number, since it is larger than the sum of its proper divisors (601532139).

1053111033 is a wasteful number, since it uses less digits than its factorization.

1053111033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646 (or 420 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

The square root of 1053111033 is about 32451.6722681590. The cubic root of 1053111033 is about 1017.3991900881.

Adding to 1053111033 its reverse (3301113501), we get a palindrome (4354224534).

The spelling of 1053111033 in words is "one billion, fifty-three million, one hundred eleven thousand, thirty-three".