1301921460398 has 16 divisors (see below), whose sum is σ = 2175624722880. Its totient is φ = 580166592096.

The previous prime is 1301921460277. The next prime is 1301921460443. The reversal of 1301921460398 is 8930641291031.

It is a super-2 number, since 2×1301921460398² (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 7 ways as a sum of consecutive naturals, for example, 863342390 + ... + 863343897.

It is an arithmetic number, because the mean of its divisors is an integer number (135976545180).

Almost surely, 2^{1301921460398} is an apocalyptic number.

1301921460398 is a deficient number, since it is larger than the sum of its proper divisors (873703262482).

1301921460398 is a wasteful number, since it uses less digits than its factorization.

1301921460398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726686331.

The product of its (nonzero) digits is 279936, while the sum is 47.

The spelling of 1301921460398 in words is "one trillion, three hundred one billion, nine hundred twenty-one million, four hundred sixty thousand, three hundred ninety-eight".