1403200002421 has 16 divisors (see below), whose sum is σ = 1698236395776. Its totient is φ = 1131828961536.

The previous prime is 1403200002419. The next prime is 1403200002437. The reversal of 1403200002421 is 1242000023041.

It is not a de Polignac number, because 1403200002421 - 2¹ = 1403200002419 is a prime.

It is a super-3 number, since 3×1403200002421³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1403200002221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29241 + ... + 1675486.

It is an arithmetic number, because the mean of its divisors is an integer number (106139774736).

Almost surely, 2^{1403200002421} is an apocalyptic number.

It is an amenable number.

1403200002421 is a deficient number, since it is larger than the sum of its proper divisors (295036393355).

1403200002421 is a wasteful number, since it uses less digits than its factorization.

1403200002421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711668.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 1403200002421 its reverse (1242000023041), we get a palindrome (2645200025462).

The spelling of 1403200002421 in words is "one trillion, four hundred three billion, two hundred million, two thousand, four hundred twenty-one".