1140235078 has 16 divisors (see below), whose sum is σ = 1737157104. Its totient is φ = 561195360.

The previous prime is 1140235073. The next prime is 1140235081. The reversal of 1140235078 is 8705320411.

It is a super-3 number, since 3×1140235078³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140235073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265468 + ... + 269728.

It is an arithmetic number, because the mean of its divisors is an integer number (108572319).

Almost surely, 2^1140235078 is an apocalyptic number.

1140235078 is a deficient number, since it is larger than the sum of its proper divisors (596922026).

1140235078 is a wasteful number, since it uses less digits than its factorization.

1140235078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6327.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 1140235078 is about 33767.3670575602. The cubic root of 1140235078 is about 1044.7157268010.

Adding to 1140235078 its reverse (8705320411), we get a palindrome (9845555489).

The spelling of 1140235078 in words is "one billion, one hundred forty million, two hundred thirty-five thousand, seventy-eight".