1305453401100 has 54 divisors (see below), whose sum is σ = 4091871163380. Its totient is φ = 348120906720.

The previous prime is 1305453401081. The next prime is 1305453401111. The reversal of 1305453401100 is 11043545031.

It is a happy number.

1305453401100 is a `hidden beast` number, since 1 + 3 + 0 + 545 + 3 + 4 + 0 + 110 + 0 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 725250990 + ... + 725252789.

Almost surely, 2^{1305453401100} is an apocalyptic number.

1305453401100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1305453401100 is an abundant number, since it is smaller than the sum of its proper divisors (2786417762280).

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

1305453401100 is a wasteful number, since it uses less digits than its factorization.

1305453401100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450503799 (or 1450503789 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 1305453401100 its reverse (11043545031), we get a palindrome (1316496946131).

The spelling of 1305453401100 in words is "one trillion, three hundred five billion, four hundred fifty-three million, four hundred one thousand, one hundred".