1070020 has 24 divisors (see below), whose sum is σ = 2568384. Its totient is φ = 366816.

The previous prime is 1070011. The next prime is 1070021. The reversal of 1070020 is 200701.

It is a super-2 number, since 2×1070020² = 2289885600800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 1069979 and 1070006.

It is not an unprimeable number, because it can be changed into a prime (1070021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3682 + ... + 3961.

It is an arithmetic number, because the mean of its divisors is an integer number (107016).

2^1070020 is an apocalyptic number.

1070020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1070020 is an abundant number, since it is smaller than the sum of its proper divisors (1498364).

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

1070020 is a wasteful number, since it uses less digits than its factorization.

1070020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7659 (or 7657 counting only the distinct ones).

The product of its (nonzero) digits is 14, while the sum is 10.

The square root of 1070020 is about 1034.4177105986. The cubic root of 1070020 is about 102.2815494372.

Adding to 1070020 its reverse (200701), we get a palindrome (1270721).

The spelling of 1070020 in words is "one million, seventy thousand, twenty".