1120371397 has 4 divisors (see below), whose sum is σ = 1122242400. Its totient is φ = 1118500396.

The previous prime is 1120371391. The next prime is 1120371431. The reversal of 1120371397 is 7931730211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1120371397 - 2³ = 1120371389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120371391) by changing a digit.

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, 934603 + ... + 935800.

It is an arithmetic number, because the mean of its divisors is an integer number (280560600).

Almost surely, 2^1120371397 is an apocalyptic number.

It is an amenable number.

1120371397 is a deficient number, since it is larger than the sum of its proper divisors (1871003).

1120371397 is an equidigital number, since it uses as much as digits as its factorization.

1120371397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871002.

The product of its (nonzero) digits is 7938, while the sum is 34.

The square root of 1120371397 is about 33471.9494054350. The cubic root of 1120371397 is about 1038.6135979659.

The spelling of 1120371397 in words is "one billion, one hundred twenty million, three hundred seventy-one thousand, three hundred ninety-seven".