1420320240010 has 32 divisors (see below), whose sum is σ = 2924474988672. Its totient is φ = 486521380800.

The previous prime is 1420320239977. The next prime is 1420320240037. The reversal of 1420320240010 is 100420230241.

It is a self number, because there is not a number n which added to its sum of digits gives 1420320240010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9205416 + ... + 9358435.

It is an arithmetic number, because the mean of its divisors is an integer number (91389843396).

Almost surely, 2^{1420320240010} is an apocalyptic number.

1420320240010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1420320240010 is an abundant number, since it is smaller than the sum of its proper divisors (1504154748662).

1420320240010 is a wasteful number, since it uses less digits than its factorization.

1420320240010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18564958.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 1420320240010 its reverse (100420230241), we get a palindrome (1520740470251).

The spelling of 1420320240010 in words is "one trillion, four hundred twenty billion, three hundred twenty million, two hundred forty thousand, ten".