1451043507408 has 40 divisors (see below), whose sum is σ = 4089304431456. Its totient is φ = 439710153600.

The previous prime is 1451043507383. The next prime is 1451043507413. The reversal of 1451043507408 is 8047053401541.

It is a self number, because there is not a number n which added to its sum of digits gives 1451043507408.

It is a congruent number.

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, 1374093703 + ... + 1374094758.

Almost surely, 2^{1451043507408} is an apocalyptic number.

It is an amenable number.

1451043507408 is an abundant number, since it is smaller than the sum of its proper divisors (2638260924048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1451043507408 is a wasteful number, since it uses less digits than its factorization.

1451043507408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2748188483 (or 2748188477 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

Adding to 1451043507408 its reverse (8047053401541), we get a palindrome (9498096908949).

The spelling of 1451043507408 in words is "one trillion, four hundred fifty-one billion, forty-three million, five hundred seven thousand, four hundred eight".