1353442153420 has 48 divisors (see below), whose sum is σ = 3336052023360. Its totient is φ = 451495759104.

The previous prime is 1353442153409. The next prime is 1353442153451. The reversal of 1353442153420 is 243512443531.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a self number, because there is not a number n which added to its sum of digits gives 1353442153420.

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, 130635955 + ... + 130646314.

It is an arithmetic number, because the mean of its divisors is an integer number (69501083820).

Almost surely, 2^{1353442153420} is an apocalyptic number.

1353442153420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1353442153420 is an abundant number, since it is smaller than the sum of its proper divisors (1982609869940).

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

1353442153420 is a wasteful number, since it uses less digits than its factorization.

1353442153420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261282322 (or 261282320 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 1353442153420 its reverse (243512443531), we get a palindrome (1596954596951).

The spelling of 1353442153420 in words is "one trillion, three hundred fifty-three billion, four hundred forty-two million, one hundred fifty-three thousand, four hundred twenty".