1070605740 has 96 divisors (see below), whose sum is σ = 3066255360. Its totient is φ = 279023616.

The previous prime is 1070605733. The next prime is 1070605751. The reversal of 1070605740 is 475060701.

It is a happy number.

It is a super-2 number, since 2×1070605740² = 2292393301041895200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1070605698 and 1070605707.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 682437 + ... + 684003.

It is an arithmetic number, because the mean of its divisors is an integer number (31940160).

Almost surely, 2^1070605740 is an apocalyptic number.

1070605740 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 1070605740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1533127680).

1070605740 is an abundant number, since it is smaller than the sum of its proper divisors (1995649620).

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

1070605740 is a wasteful number, since it uses less digits than its factorization.

1070605740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831 (or 1829 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 1070605740 is about 32720.1121636219. The cubic root of 1070605740 is about 1023.0020935832.

The spelling of 1070605740 in words is "one billion, seventy million, six hundred five thousand, seven hundred forty".