1120454450 has 48 divisors (see below), whose sum is σ = 2129970816. Its totient is φ = 438360000.

The previous prime is 1120454441. The next prime is 1120454471. The reversal of 1120454450 is 544540211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1491575 + ... + 1492325.

It is an arithmetic number, because the mean of its divisors is an integer number (44374392).

Almost surely, 2^1120454450 is an apocalyptic number.

1120454450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1120454450 is a deficient number, since it is larger than the sum of its proper divisors (1009516366).

1120454450 is a wasteful number, since it uses less digits than its factorization.

1120454450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379 (or 1374 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1120454450 is about 33473.1900182818. The cubic root of 1120454450 is about 1038.6392614331.

Adding to 1120454450 its reverse (544540211), we get a palindrome (1664994661).

The spelling of 1120454450 in words is "one billion, one hundred twenty million, four hundred fifty-four thousand, four hundred fifty".