1036117820 has 24 divisors (see below), whose sum is σ = 2222144064. Its totient is φ = 405628736.

The previous prime is 1036117807. The next prime is 1036117837. The reversal of 1036117820 is 287116301.

It is a super-3 number, since 3×1036117820³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550187 + ... + 552066.

It is an arithmetic number, because the mean of its divisors is an integer number (92589336).

Almost surely, 2^1036117820 is an apocalyptic number.

1036117820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1036117820 is an abundant number, since it is smaller than the sum of its proper divisors (1186026244).

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

1036117820 is a wasteful number, since it uses less digits than its factorization.

1036117820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102309 (or 1102307 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 1036117820 is about 32188.7840714743. The cubic root of 1036117820 is about 1011.8971693753.

The spelling of 1036117820 in words is "one billion, thirty-six million, one hundred seventeen thousand, eight hundred twenty".