1420344031400 has 96 divisors (see below), whose sum is σ = 3895800890880. Its totient is φ = 471266208000.

The previous prime is 1420344031303. The next prime is 1420344031427. The reversal of 1420344031400 is 41304430241.

It is a self number, because there is not a number n which added to its sum of digits gives 1420344031400.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16320011 + ... + 16406810.

It is an arithmetic number, because the mean of its divisors is an integer number (40581259280).

Almost surely, 2^{1420344031400} is an apocalyptic number.

1420344031400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1420344031400 is an abundant number, since it is smaller than the sum of its proper divisors (2475456859480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1420344031400 is a wasteful number, since it uses less digits than its factorization.

1420344031400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32726875 (or 32726866 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1420344031400 its reverse (41304430241), we get a palindrome (1461648461641).

The spelling of 1420344031400 in words is "one trillion, four hundred twenty billion, three hundred forty-four million, thirty-one thousand, four hundred".