1420400104412 has 12 divisors (see below), whose sum is σ = 2485715788080. Its totient is φ = 710195593536.

The previous prime is 1420400104397. The next prime is 1420400104429. The reversal of 1420400104412 is 2144010040241.

It is a super-2 number, since 2×1420400104412² (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, 337712 + ... + 1718967.

It is an arithmetic number, because the mean of its divisors is an integer number (207142982340).

Almost surely, 2^{1420400104412} is an apocalyptic number.

It is an amenable number.

1420400104412 is a deficient number, since it is larger than the sum of its proper divisors (1065315683668).

1420400104412 is a wasteful number, since it uses less digits than its factorization.

1420400104412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2229340 (or 2229338 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 1420400104412 its reverse (2144010040241), we get a palindrome (3564410144653).

The spelling of 1420400104412 in words is "one trillion, four hundred twenty billion, four hundred million, one hundred four thousand, four hundred twelve".