1914411535421 has 8 divisors (see below), whose sum is σ = 2386798797504. Its totient is φ = 1491749248320.

The previous prime is 1914411535409. The next prime is 1914411535447. The reversal of 1914411535421 is 1245351144191.

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-1914411535421 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1914411535021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12431243660 + ... + 12431243813.

It is an arithmetic number, because the mean of its divisors is an integer number (298349849688).

Almost surely, 2^{1914411535421} is an apocalyptic number.

1914411535421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1914411535421 is a deficient number, since it is larger than the sum of its proper divisors (472387262083).

1914411535421 is a wasteful number, since it uses less digits than its factorization.

1914411535421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24862487491.

The product of its digits is 86400, while the sum is 41.

The spelling of 1914411535421 in words is "one trillion, nine hundred fourteen billion, four hundred eleven million, five hundred thirty-five thousand, four hundred twenty-one".