1420320240037 has 2 divisors, whose sum is σ = 1420320240038. Its totient is φ = 1420320240036.

The previous prime is 1420320239977. The next prime is 1420320240041. The reversal of 1420320240037 is 7300420230241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1413164602756 + 7155637281 = 1188766^2 + 84591^2 .

It is a cyclic number.

It is not a de Polignac number, because 1420320240037 - 2¹⁵ = 1420320207269 is a prime.

It is a super-2 number, since 2×1420320240037² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1420320239987 and 1420320240014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1420320240737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710160120018 + 710160120019.

It is an arithmetic number, because the mean of its divisors is an integer number (710160120019).

Almost surely, 2^{1420320240037} is an apocalyptic number.

It is an amenable number.

1420320240037 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420320240037 is an equidigital number, since it uses as much as digits as its factorization.

1420320240037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 28.

Adding to 1420320240037 its reverse (7300420230241), we get a palindrome (8720740470278).

The spelling of 1420320240037 in words is "one trillion, four hundred twenty billion, three hundred twenty million, two hundred forty thousand, thirty-seven".