1303924421806 has 8 divisors (see below), whose sum is σ = 1956774468024. Its totient is φ = 651666265800.

The previous prime is 1303924421797. The next prime is 1303924421827. The reversal of 1303924421806 is 6081244293031.

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

It is a super-2 number, since 2×1303924421806² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147967045 + ... + 147975856.

It is an arithmetic number, because the mean of its divisors is an integer number (244596808503).

Almost surely, 2^{1303924421806} is an apocalyptic number.

1303924421806 is a deficient number, since it is larger than the sum of its proper divisors (652850046218).

1303924421806 is a wasteful number, since it uses less digits than its factorization.

1303924421806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295945106.

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 1303924421806 in words is "one trillion, three hundred three billion, nine hundred twenty-four million, four hundred twenty-one thousand, eight hundred six".