1070040 has 64 divisors (see below), whose sum is σ = 3310560. Its totient is φ = 276480.

The previous prime is 1070039. The next prime is 1070063. The reversal of 1070040 is 400701.

1070040 = T₁₀₇ + T₁₀₈ + ... + T₁₉₆.

It is a super-2 number, since 2×1070040² = 2289971203200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1069998 and 1070025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4320 + ... + 4560.

2^1070040 is an apocalyptic number.

1070040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1070040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1655280).

1070040 is an abundant number, since it is smaller than the sum of its proper divisors (2240520).

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

1070040 is a wasteful number, since it uses less digits than its factorization.

1070040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 12.

The square root of 1070040 is about 1034.4273778279. The cubic root of 1070040 is about 102.2821866896.

Adding to 1070040 its reverse (400701), we get a palindrome (1470741).

The spelling of 1070040 in words is "one million, seventy thousand, forty".