1101040451 has 8 divisors (see below), whose sum is σ = 1258735104. Its totient is φ = 943446600.

The previous prime is 1101040441. The next prime is 1101040483. The reversal of 1101040451 is 1540401011.

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

It is a cyclic number.

It is not a de Polignac number, because 1101040451 - 2¹⁰ = 1101039427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101040441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125 + ... + 46926.

It is an arithmetic number, because the mean of its divisors is an integer number (157341888).

Almost surely, 2^1101040451 is an apocalyptic number.

1101040451 is a deficient number, since it is larger than the sum of its proper divisors (157694653).

1101040451 is an equidigital number, since it uses as much as digits as its factorization.

1101040451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50401.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 1101040451 is about 33181.9295852426. The cubic root of 1101040451 is about 1032.6054786155.

Adding to 1101040451 its reverse (1540401011), we get a palindrome (2641441462).

The spelling of 1101040451 in words is "one billion, one hundred one million, forty thousand, four hundred fifty-one".