1141454938 has 8 divisors (see below), whose sum is σ = 1843888788. Its totient is φ = 526825344.

The previous prime is 1141454893. The next prime is 1141454939. The reversal of 1141454938 is 8394541411.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1127414929 + 14040009 = 33577^2 + 3747^2 .

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 1141454938.

It is not an unprimeable number, because it can be changed into a prime (1141454939) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 21951031 + ... + 21951082.

Almost surely, 2^1141454938 is an apocalyptic number.

1141454938 is a deficient number, since it is larger than the sum of its proper divisors (702433850).

1141454938 is a wasteful number, since it uses less digits than its factorization.

1141454938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43902128.

The product of its digits is 69120, while the sum is 40.

The square root of 1141454938 is about 33785.4249344299. The cubic root of 1141454938 is about 1045.0881508020.

The spelling of 1141454938 in words is "one billion, one hundred forty-one million, four hundred fifty-four thousand, nine hundred thirty-eight".