1354363061220 has 576 divisors, whose sum is σ = 4960285774080. Its totient is φ = 307289106432.

The previous prime is 1354363061213. The next prime is 1354363061263. The reversal of 1354363061220 is 221603634531.

1354363061220 is a `hidden beast` number, since 1 + 3 + 5 + 4 + 3 + 6 + 30 + 612 + 2 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 44400294 + ... + 44430786.

Almost surely, 2^{1354363061220} is an apocalyptic number.

1354363061220 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 1354363061220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2480142887040).

1354363061220 is an abundant number, since it is smaller than the sum of its proper divisors (3605922712860).

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

1354363061220 is a wasteful number, since it uses less digits than its factorization.

1354363061220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30586 (or 30572 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

Adding to 1354363061220 its reverse (221603634531), we get a palindrome (1575966695751).

It can be divided in two parts, 135436 and 3061220, that added together give a triangular number (3196656 = T₂₅₂₈).

The spelling of 1354363061220 in words is "one trillion, three hundred fifty-four billion, three hundred sixty-three million, sixty-one thousand, two hundred twenty".