1071020 has 12 divisors (see below), whose sum is σ = 2249184. Its totient is φ = 428400.

The previous prime is 1070987. The next prime is 1071023. The reversal of 1071020 is 201701.

It is a super-2 number, since 2×1071020² = 2294167680800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1070992 and 1071010.

It is not an unprimeable number, because it can be changed into a prime (1071023) 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, 26756 + ... + 26795.

It is an arithmetic number, because the mean of its divisors is an integer number (187432).

2^1071020 is an apocalyptic number.

1071020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1071020 is an abundant number, since it is smaller than the sum of its proper divisors (1178164).

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

1071020 is a wasteful number, since it uses less digits than its factorization.

1071020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53560 (or 53558 counting only the distinct ones).

The product of its (nonzero) digits is 14, while the sum is 11.

The square root of 1071020 is about 1034.9009614451. The cubic root of 1071020 is about 102.3134023319.

Adding to 1071020 its reverse (201701), we get a palindrome (1272721).

The spelling of 1071020 in words is "one million, seventy-one thousand, twenty".