1354807037820 has 48 divisors (see below), whose sum is σ = 3865034426400. Its totient is φ = 354465236736.

The previous prime is 1354807037809. The next prime is 1354807037839. The reversal of 1354807037820 is 287307084531.

It is a self number, because there is not a number n which added to its sum of digits gives 1354807037820.

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, 213016795 + ... + 213023154.

It is an arithmetic number, because the mean of its divisors is an integer number (80521550550).

Almost surely, 2^{1354807037820} is an apocalyptic number.

1354807037820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1354807037820 is an abundant number, since it is smaller than the sum of its proper divisors (2510227388580).

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

1354807037820 is a wasteful number, since it uses less digits than its factorization.

1354807037820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426040014 (or 426040012 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 1354807037820 in words is "one trillion, three hundred fifty-four billion, eight hundred seven million, thirty-seven thousand, eight hundred twenty".