1421434404302 has 16 divisors (see below), whose sum is σ = 2326001875632. Its totient is φ = 646101462720.

The previous prime is 1421434404283. The next prime is 1421434404317. The reversal of 1421434404302 is 2034044341241.

It is a super-2 number, since 2×1421434404302² (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 7 ways as a sum of consecutive naturals, for example, 5354048 + ... + 5613260.

It is an arithmetic number, because the mean of its divisors is an integer number (145375117227).

Almost surely, 2^{1421434404302} is an apocalyptic number.

1421434404302 is a deficient number, since it is larger than the sum of its proper divisors (904567471330).

1421434404302 is a wasteful number, since it uses less digits than its factorization.

1421434404302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508483.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 1421434404302 its reverse (2034044341241), we get a palindrome (3455478745543).

The spelling of 1421434404302 in words is "one trillion, four hundred twenty-one billion, four hundred thirty-four million, four hundred four thousand, three hundred two".