1403421043004 has 12 divisors (see below), whose sum is σ = 2467626574728. Its totient is φ = 698384878800.

The previous prime is 1403421042953. The next prime is 1403421043021. The reversal of 1403421043004 is 4003401243041.

It is a super-4 number, since 4×1403421043004⁴ (a number of 50 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 831409727 + ... + 831411414.

It is an arithmetic number, because the mean of its divisors is an integer number (205635547894).

Almost surely, 2^{1403421043004} is an apocalyptic number.

It is an amenable number.

1403421043004 is a deficient number, since it is larger than the sum of its proper divisors (1064205531724).

1403421043004 is a wasteful number, since it uses less digits than its factorization.

1403421043004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662821356 (or 1662821354 counting only the distinct ones).

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

Adding to 1403421043004 its reverse (4003401243041), we get a palindrome (5406822286045).

The spelling of 1403421043004 in words is "one trillion, four hundred three billion, four hundred twenty-one million, forty-three thousand, four".