1127372697 has 24 divisors (see below), whose sum is σ = 1880966880. Its totient is φ = 643063680.

The previous prime is 1127372683. The next prime is 1127372717. The reversal of 1127372697 is 7962737211.

It is not a de Polignac number, because 1127372697 - 2⁴ = 1127372681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1127372627) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 333247 + ... + 336612.

It is an arithmetic number, because the mean of its divisors is an integer number (78373620).

Almost surely, 2^1127372697 is an apocalyptic number.

1127372697 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1127372697 is a deficient number, since it is larger than the sum of its proper divisors (753594183).

1127372697 is a wasteful number, since it uses less digits than its factorization.

1127372697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669893 (or 669890 counting only the distinct ones).

The product of its digits is 222264, while the sum is 45.

The square root of 1127372697 is about 33576.3711112443. The cubic root of 1127372697 is about 1040.7725697495.

The spelling of 1127372697 in words is "one billion, one hundred twenty-seven million, three hundred seventy-two thousand, six hundred ninety-seven".