1163010040 has 16 divisors (see below), whose sum is σ = 2616772680. Its totient is φ = 465204000.

The previous prime is 1163010029. The next prime is 1163010041. The reversal of 1163010040 is 400103611.

It is a super-3 number, since 3×1163010040³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1163009996 and 1163010023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163010041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14537586 + ... + 14537665.

Almost surely, 2^1163010040 is an apocalyptic number.

1163010040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1163010040 is an abundant number, since it is smaller than the sum of its proper divisors (1453762640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1163010040 is a wasteful number, since it uses less digits than its factorization.

1163010040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29075262 (or 29075258 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1163010040 is about 34102.9330116927. The cubic root of 1163010040 is about 1051.6256119333.

Adding to 1163010040 its reverse (400103611), we get a palindrome (1563113651).

The spelling of 1163010040 in words is "one billion, one hundred sixty-three million, ten thousand, forty".