1420314306346 has 16 divisors (see below), whose sum is σ = 2302883087400. Its totient is φ = 653092763328.

The previous prime is 1420314306343. The next prime is 1420314306347. The reversal of 1420314306346 is 6436034130241.

It can be written as a sum of positive squares in 4 ways, for example, as 529671006225 + 890643300121 = 727785^2 + 943739^2 .

It is a super-2 number, since 2×1420314306346² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1420314306343) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 101531061 + ... + 101545048.

Almost surely, 2^{1420314306346} is an apocalyptic number.

1420314306346 is a deficient number, since it is larger than the sum of its proper divisors (882568781054).

1420314306346 is a wasteful number, since it uses less digits than its factorization.

1420314306346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203076393.

The product of its (nonzero) digits is 124416, while the sum is 37.

Adding to 1420314306346 its reverse (6436034130241), we get a palindrome (7856348436587).

The spelling of 1420314306346 in words is "one trillion, four hundred twenty billion, three hundred fourteen million, three hundred six thousand, three hundred forty-six".