1354372345645 has 32 divisors (see below), whose sum is σ = 1836647809920. Its totient is φ = 950176128000.

The previous prime is 1354372345643. The next prime is 1354372345649. The reversal of 1354372345645 is 5465432734531.

It is not a de Polignac number, because 1354372345645 - 2¹ = 1354372345643 is a prime.

It is a super-3 number, since 3×1354372345645³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1354372345592 and 1354372345601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354372345643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3173511 + ... + 3574900.

It is an arithmetic number, because the mean of its divisors is an integer number (57395244060).

Almost surely, 2^{1354372345645} is an apocalyptic number.

It is an amenable number.

1354372345645 is a deficient number, since it is larger than the sum of its proper divisors (482275464275).

1354372345645 is a wasteful number, since it uses less digits than its factorization.

1354372345645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6748557.

The product of its digits is 18144000, while the sum is 52.

The spelling of 1354372345645 in words is "one trillion, three hundred fifty-four billion, three hundred seventy-two million, three hundred forty-five thousand, six hundred forty-five".