1420236411540 has 48 divisors (see below), whose sum is σ = 4032671287680. Its totient is φ = 373395487360.

The previous prime is 1420236411533. The next prime is 1420236411563. The reversal of 1420236411540 is 451146320241.

It is a happy number.

It is a congruent number.

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, 166690155 + ... + 166698674.

It is an arithmetic number, because the mean of its divisors is an integer number (84013985160).

Almost surely, 2^{1420236411540} is an apocalyptic number.

1420236411540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1420236411540 is an abundant number, since it is smaller than the sum of its proper divisors (2612434876140).

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

1420236411540 is a wasteful number, since it uses less digits than its factorization.

1420236411540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333388912 (or 333388910 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 1420236411540 in words is "one trillion, four hundred twenty billion, two hundred thirty-six million, four hundred eleven thousand, five hundred forty".