1071263853 has 16 divisors (see below), whose sum is σ = 1731336000. Its totient is φ = 649250640.

The previous prime is 1071263827. The next prime is 1071263863. The reversal of 1071263853 is 3583621701.

1071263853 is a `hidden beast` number, since 1 + 0 + 7 + 12 + 638 + 5 + 3 = 666.

It is not a de Polignac number, because 1071263853 - 2⁵ = 1071263821 is a prime.

It is a super-2 number, since 2×1071263853² = 2295212485488811218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071263803) 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, 1803178 + ... + 1803771.

It is an arithmetic number, because the mean of its divisors is an integer number (108208500).

Almost surely, 2^1071263853 is an apocalyptic number.

It is an amenable number.

1071263853 is a deficient number, since it is larger than the sum of its proper divisors (660072147).

1071263853 is a wasteful number, since it uses less digits than its factorization.

1071263853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3606969 (or 3606963 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 1071263853 is about 32730.1673231287. The cubic root of 1071263853 is about 1023.2116674868.

The spelling of 1071263853 in words is "one billion, seventy-one million, two hundred sixty-three thousand, eight hundred fifty-three".