1353421100420 has 48 divisors (see below), whose sum is σ = 2960112895488. Its totient is φ = 519318011520.

The previous prime is 1353421100413. The next prime is 1353421100429. The reversal of 1353421100420 is 240011243531.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1353421100420.

It is not an unprimeable number, because it can be changed into a prime (1353421100429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12827372 + ... + 12932451.

It is an arithmetic number, because the mean of its divisors is an integer number (61669018656).

Almost surely, 2^{1353421100420} is an apocalyptic number.

1353421100420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1353421100420 is an abundant number, since it is smaller than the sum of its proper divisors (1606691795068).

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

1353421100420 is a wasteful number, since it uses less digits than its factorization.

1353421100420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25759940 (or 25759938 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 1353421100420 its reverse (240011243531), we get a palindrome (1593432343951).

The spelling of 1353421100420 in words is "one trillion, three hundred fifty-three billion, four hundred twenty-one million, one hundred thousand, four hundred twenty".