1120534451 has 16 divisors (see below), whose sum is σ = 1182016800. Its totient is φ = 1060754688.

The previous prime is 1120534421. The next prime is 1120534507. The reversal of 1120534451 is 1544350211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120534451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1120534451.

It is not an unprimeable number, because it can be changed into a prime (1120534411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377465 + ... + 380421.

It is an arithmetic number, because the mean of its divisors is an integer number (73876050).

Almost surely, 2^1120534451 is an apocalyptic number.

1120534451 is a deficient number, since it is larger than the sum of its proper divisors (61482349).

1120534451 is a wasteful number, since it uses less digits than its factorization.

1120534451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3238.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1120534451 is about 33474.3849980847. The cubic root of 1120534451 is about 1038.6639806298.

Adding to 1120534451 its reverse (1544350211), we get a palindrome (2664884662).

The spelling of 1120534451 in words is "one billion, one hundred twenty million, five hundred thirty-four thousand, four hundred fifty-one".