1121450954 has 8 divisors (see below), whose sum is σ = 1811574660. Its totient is φ = 517592736.

The previous prime is 1121450933. The next prime is 1121450963. The reversal of 1121450954 is 4590541211.

It can be written as a sum of positive squares in 2 ways, for example, as 1061000329 + 60450625 = 32573^2 + 7775^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1121450954.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 21566339 + ... + 21566390.

Almost surely, 2^1121450954 is an apocalyptic number.

1121450954 is a deficient number, since it is larger than the sum of its proper divisors (690123706).

1121450954 is a wasteful number, since it uses less digits than its factorization.

1121450954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43132744.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 1121450954 is about 33488.0718166932. The cubic root of 1121450954 is about 1038.9470834046.

The spelling of 1121450954 in words is "one billion, one hundred twenty-one million, four hundred fifty thousand, nine hundred fifty-four".