1043050440451 has 4 divisors (see below), whose sum is σ = 1044978445504. Its totient is φ = 1041122435400.

The previous prime is 1043050440449. The next prime is 1043050440463. The reversal of 1043050440451 is 1540440503401.

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

It is a cyclic number.

It is not a de Polignac number, because 1043050440451 - 2¹ = 1043050440449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1043050449451) 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, 964001715 + ... + 964002796.

It is an arithmetic number, because the mean of its divisors is an integer number (261244611376).

Almost surely, 2^{1043050440451} is an apocalyptic number.

1043050440451 is a deficient number, since it is larger than the sum of its proper divisors (1928005053).

1043050440451 is an equidigital number, since it uses as much as digits as its factorization.

1043050440451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928005052.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 1043050440451 its reverse (1540440503401), we get a palindrome (2583490943852).

The spelling of 1043050440451 in words is "one trillion, forty-three billion, fifty million, four hundred forty thousand, four hundred fifty-one".