1076071240 has 32 divisors (see below), whose sum is σ = 2480216760. Its totient is φ = 419929600.

The previous prime is 1076071223. The next prime is 1076071273. The reversal of 1076071240 is 421706701.

It can be written as a sum of positive squares in 4 ways, for example, as 757020196 + 319051044 = 27514^2 + 17862^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1076071199 and 1076071208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326431 + ... + 329710.

Almost surely, 2^1076071240 is an apocalyptic number.

1076071240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1076071240 is an abundant number, since it is smaller than the sum of its proper divisors (1404145520).

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

1076071240 is a wasteful number, since it uses less digits than its factorization.

1076071240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656193 (or 656189 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 1076071240 is about 32803.5248106053. The cubic root of 1076071240 is about 1024.7399665577.

Adding to 1076071240 its reverse (421706701), we get a palindrome (1497777941).

The spelling of 1076071240 in words is "one billion, seventy-six million, seventy-one thousand, two hundred forty".