1120213154 has 4 divisors (see below), whose sum is σ = 1680319734. Its totient is φ = 560106576.

The previous prime is 1120213103. The next prime is 1120213169. The reversal of 1120213154 is 4513120211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1117230625 + 2982529 = 33425^2 + 1727^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 280053287 + ... + 280053290.

Almost surely, 2^1120213154 is an apocalyptic number.

1120213154 is a deficient number, since it is larger than the sum of its proper divisors (560106580).

1120213154 is an equidigital number, since it uses as much as digits as its factorization.

1120213154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560106579.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1120213154 is about 33469.5855068449. The cubic root of 1120213154 is about 1038.5646971965.

Adding to 1120213154 its reverse (4513120211), we get a palindrome (5633333365).

The spelling of 1120213154 in words is "one billion, one hundred twenty million, two hundred thirteen thousand, one hundred fifty-four".