1080267388 has 12 divisors (see below), whose sum is σ = 1902510232. Its totient is φ = 536693040.

The previous prime is 1080267367. The next prime is 1080267443. The reversal of 1080267388 is 8837620801.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 859458 + ... + 860713.

Almost surely, 2^1080267388 is an apocalyptic number.

It is an amenable number.

1080267388 is a deficient number, since it is larger than the sum of its proper divisors (822242844).

1080267388 is a wasteful number, since it uses less digits than its factorization.

1080267388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720332 (or 1720330 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 1080267388 is about 32867.4213774065. The cubic root of 1080267388 is about 1026.0702326949.

The spelling of 1080267388 in words is "one billion, eighty million, two hundred sixty-seven thousand, three hundred eighty-eight".