1120837 has 2 divisors, whose sum is σ = 1120838. Its totient is φ = 1120836.

The previous prime is 1120831. The next prime is 1120849. The reversal of 1120837 is 7380211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 749956 + 370881 = 866^2 + 609^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120837 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560418 + 560419.

It is an arithmetic number, because the mean of its divisors is an integer number (560419).

2^1120837 is an apocalyptic number.

It is an amenable number.

1120837 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120837 is an equidigital number, since it uses as much as digits as its factorization.

1120837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 1120837 is about 1058.6958959021. The cubic root of 1120837 is about 103.8757453428.

The spelling of 1120837 in words is "one million, one hundred twenty thousand, eight hundred thirty-seven".