1120154474 has 8 divisors (see below), whose sum is σ = 1682526180. Its totient is φ = 559312416.

The previous prime is 1120154473. The next prime is 1120154491. The reversal of 1120154474 is 4744510211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1108423849 + 11730625 = 33293^2 + 3425^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1120154473) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 380579 + ... + 383510.

Almost surely, 2^1120154474 is an apocalyptic number.

1120154474 is a deficient number, since it is larger than the sum of its proper divisors (562371706).

1120154474 is an equidigital number, since it uses as much as digits as its factorization.

1120154474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764824.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 1120154474 is about 33468.7088785929. The cubic root of 1120154474 is about 1038.5465625405.

Adding to 1120154474 its reverse (4744510211), we get a palindrome (5864664685).

The spelling of 1120154474 in words is "one billion, one hundred twenty million, one hundred fifty-four thousand, four hundred seventy-four".