1127693345 has 4 divisors (see below), whose sum is σ = 1353232020. Its totient is φ = 902154672.

The previous prime is 1127693341. The next prime is 1127693353. The reversal of 1127693345 is 5433967211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 306985441 + 820707904 = 17521^2 + 28648^2 .

It is a cyclic number.

It is not a de Polignac number, because 1127693345 - 2² = 1127693341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1127693341) 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, 112769330 + ... + 112769339.

It is an arithmetic number, because the mean of its divisors is an integer number (338308005).

Almost surely, 2^1127693345 is an apocalyptic number.

It is an amenable number.

1127693345 is a deficient number, since it is larger than the sum of its proper divisors (225538675).

1127693345 is an equidigital number, since it uses as much as digits as its factorization.

1127693345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225538674.

The product of its digits is 136080, while the sum is 41.

The square root of 1127693345 is about 33581.1456772993. The cubic root of 1127693345 is about 1040.8712327766.

The spelling of 1127693345 in words is "one billion, one hundred twenty-seven million, six hundred ninety-three thousand, three hundred forty-five".