1053563749 has 24 divisors (see below), whose sum is σ = 1244496960. Its totient is φ = 889225344.

The previous prime is 1053563747. The next prime is 1053563759. The reversal of 1053563749 is 9473653501.

It is not a de Polignac number, because 1053563749 - 2¹ = 1053563747 is a prime.

It is a super-2 number, since 2×1053563749² = 2219993146413870002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053563743) 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 23 ways as a sum of consecutive naturals, for example, 990592 + ... + 991654.

It is an arithmetic number, because the mean of its divisors is an integer number (51854040).

Almost surely, 2^1053563749 is an apocalyptic number.

It is an amenable number.

1053563749 is a deficient number, since it is larger than the sum of its proper divisors (190933211).

1053563749 is a wasteful number, since it uses less digits than its factorization.

1053563749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369 (or 1362 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 43.

The square root of 1053563749 is about 32458.6467524449. The cubic root of 1053563749 is about 1017.5449572145.

The spelling of 1053563749 in words is "one billion, fifty-three million, five hundred sixty-three thousand, seven hundred forty-nine".