1313453451434 has 16 divisors (see below), whose sum is σ = 2016884556960. Its totient is φ = 641313506160.

The previous prime is 1313453451421. The next prime is 1313453451449. The reversal of 1313453451434 is 4341543543131.

It is a junction number, because it is equal to n+sod(n) for n = 1313453451391 and 1313453451400.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38709704 + ... + 38743619.

It is an arithmetic number, because the mean of its divisors is an integer number (126055284810).

Almost surely, 2^{1313453451434} is an apocalyptic number.

1313453451434 is a deficient number, since it is larger than the sum of its proper divisors (703431105526).

1313453451434 is a wasteful number, since it uses less digits than its factorization.

1313453451434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77453525.

The product of its digits is 518400, while the sum is 41.

Adding to 1313453451434 its reverse (4341543543131), we get a palindrome (5654996994565).

The spelling of 1313453451434 in words is "one trillion, three hundred thirteen billion, four hundred fifty-three million, four hundred fifty-one thousand, four hundred thirty-four".