1070404420 has 12 divisors (see below), whose sum is σ = 2247849324. Its totient is φ = 428161760.

The previous prime is 1070404403. The next prime is 1070404451. The reversal of 1070404420 is 244040701.

It can be written as a sum of positive squares in 2 ways, for example, as 367412224 + 702992196 = 19168^2 + 26514^2 .

It is a super-2 number, since 2×1070404420² = 2291531244711072800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1070404391 and 1070404400.

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, 26760091 + ... + 26760130.

It is an arithmetic number, because the mean of its divisors is an integer number (187320777).

Almost surely, 2^1070404420 is an apocalyptic number.

1070404420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1070404420 is an abundant number, since it is smaller than the sum of its proper divisors (1177444904).

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

1070404420 is a wasteful number, since it uses less digits than its factorization.

1070404420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53520230 (or 53520228 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 1070404420 is about 32717.0356236625. The cubic root of 1070404420 is about 1022.9379667422.

The spelling of 1070404420 in words is "one billion, seventy million, four hundred four thousand, four hundred twenty".