1070880040 has 32 divisors (see below), whose sum is σ = 2436561000. Its totient is φ = 423537664.

The previous prime is 1070880029. The next prime is 1070880043. The reversal of 1070880040 is 400880701.

It can be written as a sum of positive squares in 4 ways, for example, as 971319556 + 99560484 = 31166^2 + 9978^2 .

It is a super-2 number, since 2×1070880040² = 2293568120140803200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1070879990 and 1070880008.

It is not an unprimeable number, because it can be changed into a prime (1070880043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146845 + ... + 153964.

Almost surely, 2^1070880040 is an apocalyptic number.

1070880040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1070880040 is an abundant number, since it is smaller than the sum of its proper divisors (1365680960).

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

1070880040 is a wasteful number, since it uses less digits than its factorization.

1070880040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300909 (or 300905 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 1070880040 is about 32724.3035067211. The cubic root of 1070880040 is about 1023.0894539445.

The spelling of 1070880040 in words is "one billion, seventy million, eight hundred eighty thousand, forty".