1154141349 has 8 divisors (see below), whose sum is σ = 1576388352. Its totient is φ = 750660960.

The previous prime is 1154141347. The next prime is 1154141381. The reversal of 1154141349 is 9431414511.

It is a happy number.

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

It is not a de Polignac number, because 1154141349 - 2¹ = 1154141347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154141347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4691509 + ... + 4691754.

It is an arithmetic number, because the mean of its divisors is an integer number (197048544).

Almost surely, 2^1154141349 is an apocalyptic number.

It is an amenable number.

1154141349 is a deficient number, since it is larger than the sum of its proper divisors (422247003).

1154141349 is an equidigital number, since it uses as much as digits as its factorization.

1154141349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9383307.

The product of its digits is 8640, while the sum is 33.

The square root of 1154141349 is about 33972.6559014746. The cubic root of 1154141349 is about 1048.9456836540.

The spelling of 1154141349 in words is "one billion, one hundred fifty-four million, one hundred forty-one thousand, three hundred forty-nine".