1354405455603 has 24 divisors (see below), whose sum is σ = 1990191621600. Its totient is φ = 887445465984.

The previous prime is 1354405455587. The next prime is 1354405455607. The reversal of 1354405455603 is 3065545044531.

It is a happy number.

1354405455603 is a `hidden beast` number, since 1 + 3 + 5 + 4 + 40 + 5 + 45 + 560 + 3 = 666.

It is not a de Polignac number, because 1354405455603 - 2⁴ = 1354405455587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1354405455607) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4928788 + ... + 5196321.

It is an arithmetic number, because the mean of its divisors is an integer number (82924650900).

Almost surely, 2^{1354405455603} is an apocalyptic number.

1354405455603 is a deficient number, since it is larger than the sum of its proper divisors (635786165997).

1354405455603 is a wasteful number, since it uses less digits than its factorization.

1354405455603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10125371 (or 10125368 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 45.

The spelling of 1354405455603 in words is "one trillion, three hundred fifty-four billion, four hundred five million, four hundred fifty-five thousand, six hundred three".