1127734073 has 4 divisors (see below), whose sum is σ = 1127825268. Its totient is φ = 1127642880.

The previous prime is 1127734061. The next prime is 1127734079. The reversal of 1127734073 is 3704377211.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 163507369 + 964226704 = 12787^2 + 31052^2 .

It is a cyclic number.

It is not a de Polignac number, because 1127734073 - 2⁴ = 1127734057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1127734079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23468 + ... + 52973.

It is an arithmetic number, because the mean of its divisors is an integer number (281956317).

Almost surely, 2^1127734073 is an apocalyptic number.

It is an amenable number.

1127734073 is a deficient number, since it is larger than the sum of its proper divisors (91195).

1127734073 is an equidigital number, since it uses as much as digits as its factorization.

1127734073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91194.

The product of its (nonzero) digits is 24696, while the sum is 35.

The square root of 1127734073 is about 33581.7520835349. The cubic root of 1127734073 is about 1040.8837633974.

The spelling of 1127734073 in words is "one billion, one hundred twenty-seven million, seven hundred thirty-four thousand, seventy-three".