1053894849 has 16 divisors (see below), whose sum is σ = 1606476672. Its totient is φ = 602022528.

The previous prime is 1053894811. The next prime is 1053894851. The reversal of 1053894849 is 9484983501.

It is a de Polignac number, because none of the positive numbers 2^k-1053894849 is a prime.

It is a super-2 number, since 2×1053894849² = 2221388705497465602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053894349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73947 + ... + 87039.

It is an arithmetic number, because the mean of its divisors is an integer number (100404792).

Almost surely, 2^1053894849 is an apocalyptic number.

It is an amenable number.

1053894849 is a deficient number, since it is larger than the sum of its proper divisors (552581823).

1053894849 is a wasteful number, since it uses less digits than its factorization.

1053894849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16936.

The product of its (nonzero) digits is 1244160, while the sum is 51.

The square root of 1053894849 is about 32463.7466876514. The cubic root of 1053894849 is about 1017.6515395479.

The spelling of 1053894849 in words is "one billion, fifty-three million, eight hundred ninety-four thousand, eight hundred forty-nine".