1055077943 has 16 divisors (see below), whose sum is σ = 1107302400. Its totient is φ = 1004508960.

The previous prime is 1055077927. The next prime is 1055077957. The reversal of 1055077943 is 3497705501.

It is a cyclic number.

It is not a de Polignac number, because 1055077943 - 2⁴ = 1055077927 is a prime.

It is a super-2 number, since 2×1055077943² = 2226378931610222498, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1055077943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055077993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244898 + ... + 249168.

It is an arithmetic number, because the mean of its divisors is an integer number (69206400).

Almost surely, 2^1055077943 is an apocalyptic number.

1055077943 is a deficient number, since it is larger than the sum of its proper divisors (52224457).

1055077943 is an equidigital number, since it uses as much as digits as its factorization.

1055077943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4462.

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 1055077943 is about 32481.9633489110. The cubic root of 1055077943 is about 1018.0321996575.

The spelling of 1055077943 in words is "one billion, fifty-five million, seventy-seven thousand, nine hundred forty-three".