1034421805 has 8 divisors (see below), whose sum is σ = 1242662400. Its totient is φ = 826633296.

The previous prime is 1034421799. The next prime is 1034421823. The reversal of 1034421805 is 5081244301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1034421805 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107965 + ... + 117154.

It is an arithmetic number, because the mean of its divisors is an integer number (155332800).

Almost surely, 2^1034421805 is an apocalyptic number.

It is an amenable number.

1034421805 is a deficient number, since it is larger than the sum of its proper divisors (208240595).

1034421805 is an equidigital number, since it uses as much as digits as its factorization.

1034421805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226043.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 1034421805 is about 32162.4284686340. The cubic root of 1034421805 is about 1011.3447450578.

The spelling of 1034421805 in words is "one billion, thirty-four million, four hundred twenty-one thousand, eight hundred five".