1170942020 has 24 divisors (see below), whose sum is σ = 2511298944. Its totient is φ = 458410976.

The previous prime is 1170941971. The next prime is 1170942037. The reversal of 1170942020 is 202490711.

It is a super-2 number, since 2×1170942020² = 2742210428403360800, which contains 22 as substring.

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, 621902 + ... + 623781.

It is an arithmetic number, because the mean of its divisors is an integer number (104637456).

Almost surely, 2^1170942020 is an apocalyptic number.

1170942020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1170942020 is an abundant number, since it is smaller than the sum of its proper divisors (1340356924).

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

1170942020 is a wasteful number, since it uses less digits than its factorization.

1170942020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245739 (or 1245737 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 1170942020 is about 34219.0300856117. The cubic root of 1170942020 is about 1054.0109686120.

The spelling of 1170942020 in words is "one billion, one hundred seventy million, nine hundred forty-two thousand, twenty".