1078740365 has 32 divisors (see below), whose sum is σ = 1411119360. Its totient is φ = 789364224.

The previous prime is 1078740361. The next prime is 1078740379. The reversal of 1078740365 is 5630478701.

It is a cyclic number.

It is not a de Polignac number, because 1078740365 - 2² = 1078740361 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078740361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 248897 + ... + 253193.

It is an arithmetic number, because the mean of its divisors is an integer number (44097480).

Almost surely, 2^1078740365 is an apocalyptic number.

It is an amenable number.

1078740365 is a deficient number, since it is larger than the sum of its proper divisors (332378995).

1078740365 is a wasteful number, since it uses less digits than its factorization.

1078740365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4421.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 1078740365 is about 32844.1831227388. The cubic root of 1078740365 is about 1025.5865340250.

The spelling of 1078740365 in words is "one billion, seventy-eight million, seven hundred forty thousand, three hundred sixty-five".