1127155073 has 8 divisors (see below), whose sum is σ = 1229888640. Its totient is φ = 1024465680.

The previous prime is 1127155049. The next prime is 1127155109. The reversal of 1127155073 is 3705517211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1127155073 - 2¹⁸ = 1126892929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1127155873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65288 + ... + 80726.

It is an arithmetic number, because the mean of its divisors is an integer number (153736080).

Almost surely, 2^1127155073 is an apocalyptic number.

It is an amenable number.

1127155073 is a deficient number, since it is larger than the sum of its proper divisors (102733567).

1127155073 is a wasteful number, since it uses less digits than its factorization.

1127155073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22087.

The product of its (nonzero) digits is 7350, while the sum is 32.

The square root of 1127155073 is about 33573.1302234391. The cubic root of 1127155073 is about 1040.7055964330.

The spelling of 1127155073 in words is "one billion, one hundred twenty-seven million, one hundred fifty-five thousand, seventy-three".