1420151344516 has 6 divisors (see below), whose sum is σ = 2485264852910. Its totient is φ = 710075672256.

The previous prime is 1420151344499. The next prime is 1420151344519. The reversal of 1420151344516 is 6154431510241.

It can be written as a sum of positive squares in only one way, i.e., 872113176900 + 548038167616 = 933870^2 + 740296^2 .

It is not an unprimeable number, because it can be changed into a prime (1420151344519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177518918061 + ... + 177518918068.

Almost surely, 2^{1420151344516} is an apocalyptic number.

It is an amenable number.

1420151344516 is a deficient number, since it is larger than the sum of its proper divisors (1065113508394).

1420151344516 is a wasteful number, since it uses less digits than its factorization.

1420151344516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355037836133 (or 355037836131 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

Adding to 1420151344516 its reverse (6154431510241), we get a palindrome (7574582854757).

The spelling of 1420151344516 in words is "one trillion, four hundred twenty billion, one hundred fifty-one million, three hundred forty-four thousand, five hundred sixteen".