1420531236334 has 16 divisors (see below), whose sum is σ = 2435285131488. Its totient is φ = 608776919712.

The previous prime is 1420531236283. The next prime is 1420531236343. The reversal of 1420531236334 is 4336321350241.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1420531236293 and 1420531236302.

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, 1447497 + ... + 2221780.

It is an arithmetic number, because the mean of its divisors is an integer number (152205320718).

Almost surely, 2^{1420531236334} is an apocalyptic number.

1420531236334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1420531236334 is a deficient number, since it is larger than the sum of its proper divisors (1014753895154).

1420531236334 is a wasteful number, since it uses less digits than its factorization.

1420531236334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3696939.

The product of its (nonzero) digits is 155520, while the sum is 37.

Adding to 1420531236334 its reverse (4336321350241), we get a palindrome (5756852586575).

The spelling of 1420531236334 in words is "one trillion, four hundred twenty billion, five hundred thirty-one million, two hundred thirty-six thousand, three hundred thirty-four".