1354623131545 has 16 divisors (see below), whose sum is σ = 1638152933760. Its totient is φ = 1075303728000.

The previous prime is 1354623131527. The next prime is 1354623131573. The reversal of 1354623131545 is 5451313264531.

It is not a de Polignac number, because 1354623131545 - 2⁷ = 1354623131417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 710580 + ... + 1792810.

It is an arithmetic number, because the mean of its divisors is an integer number (102384558360).

Almost surely, 2^{1354623131545} is an apocalyptic number.

It is an amenable number.

1354623131545 is a deficient number, since it is larger than the sum of its proper divisors (283529802215).

1354623131545 is a wasteful number, since it uses less digits than its factorization.

1354623131545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084176.

The product of its digits is 648000, while the sum is 43.

The spelling of 1354623131545 in words is "one trillion, three hundred fifty-four billion, six hundred twenty-three million, one hundred thirty-one thousand, five hundred forty-five".