1245344335454 has 8 divisors (see below), whose sum is σ = 1868061858600. Its totient is φ = 622657049256.

The previous prime is 1245344335423. The next prime is 1245344335513. The reversal of 1245344335454 is 4545334435421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1245344335454² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1245344335399 and 1245344335408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7455989 + ... + 7621184.

It is an arithmetic number, because the mean of its divisors is an integer number (233507732325).

Almost surely, 2^{1245344335454} is an apocalyptic number.

1245344335454 is a deficient number, since it is larger than the sum of its proper divisors (622717523146).

1245344335454 is a wasteful number, since it uses less digits than its factorization.

1245344335454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15118474.

The product of its digits is 6912000, while the sum is 47.

The spelling of 1245344335454 in words is "one trillion, two hundred forty-five billion, three hundred forty-four million, three hundred thirty-five thousand, four hundred fifty-four".