1354312134531 has 72 divisors (see below), whose sum is σ = 2048479034784. Its totient is φ = 861962135040.

The previous prime is 1354312134523. The next prime is 1354312134547.

1354312134531 is a `hidden beast` number, since 1 + 3 + 5 + 431 + 213 + 4 + 5 + 3 + 1 = 666.

1354312134531 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1354312134531 - 2³ = 1354312134523 is a prime.

It is a super-2 number, since 2×1354312134531² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1354312134031) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 343470546 + ... + 343474488.

Almost surely, 2^{1354312134531} is an apocalyptic number.

1354312134531 is a deficient number, since it is larger than the sum of its proper divisors (694166900253).

1354312134531 is a wasteful number, since it uses less digits than its factorization.

1354312134531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4541 (or 4501 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The spelling of 1354312134531 in words is "one trillion, three hundred fifty-four billion, three hundred twelve million, one hundred thirty-four thousand, five hundred thirty-one".