1053451047 has 24 divisors (see below), whose sum is σ = 1554206080. Its totient is φ = 634194000.

The previous prime is 1053451031. The next prime is 1053451079. The reversal of 1053451047 is 7401543501.

It is not a de Polignac number, because 1053451047 - 2⁴ = 1053451031 is a prime.

It is a super-2 number, since 2×1053451047² = 2219518216850792418, 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 (1053451027) 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, 45204 + ... + 64422.

Almost surely, 2^1053451047 is an apocalyptic number.

1053451047 is a deficient number, since it is larger than the sum of its proper divisors (500755033).

1053451047 is a wasteful number, since it uses less digits than its factorization.

1053451047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19395 (or 19384 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 1053451047 is about 32456.9106200821. The cubic root of 1053451047 is about 1017.5086729234.

Adding to 1053451047 its reverse (7401543501), we get a palindrome (8454994548).

The spelling of 1053451047 in words is "one billion, fifty-three million, four hundred fifty-one thousand, forty-seven".