1135070440 has 64 divisors (see below), whose sum is σ = 3019420800. Its totient is φ = 375744768.

The previous prime is 1135070381. The next prime is 1135070449. The reversal of 1135070440 is 440705311.

It is not an unprimeable number, because it can be changed into a prime (1135070449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61774 + ... + 78013.

It is an arithmetic number, because the mean of its divisors is an integer number (47178450).

Almost surely, 2^1135070440 is an apocalyptic number.

1135070440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1135070440 is an abundant number, since it is smaller than the sum of its proper divisors (1884350360).

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

1135070440 is a wasteful number, since it uses less digits than its factorization.

1135070440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139834 (or 139830 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 1135070440 is about 33690.8064611104. The cubic root of 1135070440 is about 1043.1360100268.

Adding to 1135070440 its reverse (440705311), we get a palindrome (1575775751).

The spelling of 1135070440 in words is "one billion, one hundred thirty-five million, seventy thousand, four hundred forty".