1043455153451 has 4 divisors (see below), whose sum is σ = 1046298355872. Its totient is φ = 1040611951032.

The previous prime is 1043455153439. The next prime is 1043455153459. The reversal of 1043455153451 is 1543515543401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1043455153451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1043455153399 and 1043455153408.

It is not an unprimeable number, because it can be changed into a prime (1043455153459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1421600660 + ... + 1421601393.

It is an arithmetic number, because the mean of its divisors is an integer number (261574588968).

Almost surely, 2^{1043455153451} is an apocalyptic number.

1043455153451 is a deficient number, since it is larger than the sum of its proper divisors (2843202421).

1043455153451 is an equidigital number, since it uses as much as digits as its factorization.

1043455153451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2843202420.

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 1043455153451 in words is "one trillion, forty-three billion, four hundred fifty-five million, one hundred fifty-three thousand, four hundred fifty-one".