1420335355040 has 96 divisors (see below), whose sum is σ = 3835201353984. Its totient is φ = 486934548480.

The previous prime is 1420335355009. The next prime is 1420335355091. The reversal of 1420335355040 is 405535330241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17181005 + ... + 17263475.

It is an arithmetic number, because the mean of its divisors is an integer number (39950014104).

Almost surely, 2^{1420335355040} is an apocalyptic number.

1420335355040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1420335355040 is an abundant number, since it is smaller than the sum of its proper divisors (2414865998944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1420335355040 is a wasteful number, since it uses less digits than its factorization.

1420335355040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97870 (or 97862 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 1420335355040 in words is "one trillion, four hundred twenty billion, three hundred thirty-five million, three hundred fifty-five thousand, forty".