1043226043155 has 24 divisors (see below), whose sum is σ = 1866589395840. Its totient is φ = 538439247360.

The previous prime is 1043226043109. The next prime is 1043226043159. The reversal of 1043226043155 is 5513406223401.

1043226043155 is a `hidden beast` number, since 1 + 0 + 4 + 32 + 2 + 604 + 3 + 15 + 5 = 666.

1043226043155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1043226043155 - 2⁸ = 1043226042899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1043226043159) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 373914750 + ... + 373917539.

It is an arithmetic number, because the mean of its divisors is an integer number (77774558160).

Almost surely, 2^{1043226043155} is an apocalyptic number.

1043226043155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1043226043155 is a deficient number, since it is larger than the sum of its proper divisors (823363352685).

1043226043155 is a wasteful number, since it uses less digits than its factorization.

1043226043155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747832331 (or 747832328 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 1043226043155 in words is "one trillion, forty-three billion, two hundred twenty-six million, forty-three thousand, one hundred fifty-five".