1120454401 has 4 divisors (see below), whose sum is σ = 1222313904. Its totient is φ = 1018594900.

The previous prime is 1120454351. The next prime is 1120454441. The reversal of 1120454401 is 1044540211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1120454401 - 2¹⁵ = 1120421633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120454441) 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 3 ways as a sum of consecutive naturals, for example, 50929735 + ... + 50929756.

It is an arithmetic number, because the mean of its divisors is an integer number (305578476).

Almost surely, 2^1120454401 is an apocalyptic number.

1120454401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1120454401 is a deficient number, since it is larger than the sum of its proper divisors (101859503).

1120454401 is a wasteful number, since it uses less digits than its factorization.

1120454401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101859502.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1120454401 is about 33473.1892863527. The cubic root of 1120454401 is about 1038.6392462924.

Adding to 1120454401 its reverse (1044540211), we get a palindrome (2164994612).

The spelling of 1120454401 in words is "one billion, one hundred twenty million, four hundred fifty-four thousand, four hundred one".