1055403215434 has 16 divisors (see below), whose sum is σ = 1636600976640. Its totient is φ = 509920145280.

The previous prime is 1055403215359. The next prime is 1055403215497. The reversal of 1055403215434 is 4345123045501.

It is a super-2 number, since 2×1055403215434² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055403215393 and 1055403215402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12605104 + ... + 12688555.

It is an arithmetic number, because the mean of its divisors is an integer number (102287561040).

Almost surely, 2^{1055403215434} is an apocalyptic number.

1055403215434 is a deficient number, since it is larger than the sum of its proper divisors (581197761206).

1055403215434 is a wasteful number, since it uses less digits than its factorization.

1055403215434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25294365.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 1055403215434 in words is "one trillion, fifty-five billion, four hundred three million, two hundred fifteen thousand, four hundred thirty-four".