1146020 has 12 divisors (see below), whose sum is σ = 2406684. Its totient is φ = 458400.

The previous prime is 1145999. The next prime is 1146037. The reversal of 1146020 is 206411.

It can be written as a sum of positive squares in 2 ways, for example, as 295936 + 850084 = 544^2 + 922^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1145986 and 1146004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28631 + ... + 28670.

It is an arithmetic number, because the mean of its divisors is an integer number (200557).

2^1146020 is an apocalyptic number.

1146020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1146020 is an abundant number, since it is smaller than the sum of its proper divisors (1260664).

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

1146020 is a wasteful number, since it uses less digits than its factorization.

1146020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57310 (or 57308 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1146020 is about 1070.5232365530. The cubic root of 1146020 is about 104.6479517208.

The spelling of 1146020 in words is "one million, one hundred forty-six thousand, twenty".