1043611240406 has 8 divisors (see below), whose sum is σ = 1789047840720. Its totient is φ = 447261960168.

The previous prime is 1043611240403. The next prime is 1043611240409. The reversal of 1043611240406 is 6040421163401.

It is an interprime number because it is at equal distance from previous prime (1043611240403) and next prime (1043611240409).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1043611240406² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043611240403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37271830001 + ... + 37271830028.

It is an arithmetic number, because the mean of its divisors is an integer number (223630980090).

Almost surely, 2^{1043611240406} is an apocalyptic number.

1043611240406 is a deficient number, since it is larger than the sum of its proper divisors (745436600314).

1043611240406 is an equidigital number, since it uses as much as digits as its factorization.

1043611240406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74543660038.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 1043611240406 in words is "one trillion, forty-three billion, six hundred eleven million, two hundred forty thousand, four hundred six".