1120939 has 2 divisors, whose sum is σ = 1120940. Its totient is φ = 1120938.

The previous prime is 1120919. The next prime is 1120957. The reversal of 1120939 is 9390211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1120939 - 2⁵ = 1120907 is a prime.

It is equal to p₈₇₂₄₄ and since 1120939 and 87244 have the same sum of digits, it is a Honaker prime.

It is a plaindrome in base 16.

It is not a weakly prime, because it can be changed into another prime (1120919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560469 + 560470.

It is an arithmetic number, because the mean of its divisors is an integer number (560470).

2^1120939 is an apocalyptic number.

1120939 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120939 is an equidigital number, since it uses as much as digits as its factorization.

1120939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 1120939 is about 1058.7440672797. The cubic root of 1120939 is about 103.8788962632.

The spelling of 1120939 in words is "one million, one hundred twenty thousand, nine hundred thirty-nine".