1354322235420 has 576 divisors, whose sum is σ = 5382646004736. Its totient is φ = 267439656960.

The previous prime is 1354322235391. The next prime is 1354322235421. The reversal of 1354322235420 is 245322234531.

1354322235420 is a `hidden beast` number, since 1 + 3 + 5 + 4 + 3 + 2 + 223 + 5 + 420 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354322235421) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 22020552 + ... + 22081968.

It is an arithmetic number, because the mean of its divisors is an integer number (9344871536).

Almost surely, 2^{1354322235420} is an apocalyptic number.

1354322235420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1354322235420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2691323002368).

1354322235420 is an abundant number, since it is smaller than the sum of its proper divisors (4028323769316).

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

1354322235420 is a wasteful number, since it uses less digits than its factorization.

1354322235420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61530 (or 61525 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 1354322235420 its reverse (245322234531), we get a palindrome (1599644469951).

The spelling of 1354322235420 in words is "one trillion, three hundred fifty-four billion, three hundred twenty-two million, two hundred thirty-five thousand, four hundred twenty".