1077943 has 2 divisors, whose sum is σ = 1077944. Its totient is φ = 1077942.

The previous prime is 1077917. The next prime is 1077971. The reversal of 1077943 is 3497701.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1077943 - 2⁵ = 1077911 is a prime.

It is a super-2 number, since 2×1077943² = 2323922222498, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1077913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538971 + 538972.

It is an arithmetic number, because the mean of its divisors is an integer number (538972).

2^1077943 is an apocalyptic number.

1077943 is a deficient number, since it is larger than the sum of its proper divisors (1).

1077943 is an equidigital number, since it uses as much as digits as its factorization.

1077943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 1077943 is about 1038.2403382647. The cubic root of 1077943 is about 102.5333779855.

The spelling of 1077943 in words is "one million, seventy-seven thousand, nine hundred forty-three".