1070654720 has 36 divisors (see below), whose sum is σ = 2564555700. Its totient is φ = 428261376.

The previous prime is 1070654699. The next prime is 1070654797. The reversal of 1070654720 is 274560701.

It can be written as a sum of positive squares in 2 ways, for example, as 720815104 + 349839616 = 26848^2 + 18704^2 .

It is a super-2 number, since 2×1070654720² = 2292603058916556800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

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, 416945 + ... + 419504.

Almost surely, 2^1070654720 is an apocalyptic number.

1070654720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1070654720 is an abundant number, since it is smaller than the sum of its proper divisors (1493900980).

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

1070654720 is an frugal number, since it uses more digits than its factorization.

1070654720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836470 (or 836456 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 1070654720 is about 32720.8606243784. The cubic root of 1070654720 is about 1023.0176940595.

The spelling of 1070654720 in words is "one billion, seventy million, six hundred fifty-four thousand, seven hundred twenty".