1148892349 has 8 divisors (see below), whose sum is σ = 1272044448. Its totient is φ = 1028858160.

The previous prime is 1148892337. The next prime is 1148892397. The reversal of 1148892349 is 9432988411.

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

It is not a de Polignac number, because 1148892349 - 2⁷ = 1148892221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148892149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 778702 + ... + 780175.

It is an arithmetic number, because the mean of its divisors is an integer number (159005556).

Almost surely, 2^1148892349 is an apocalyptic number.

It is an amenable number.

1148892349 is a deficient number, since it is larger than the sum of its proper divisors (123152099).

1148892349 is a wasteful number, since it uses less digits than its factorization.

1148892349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558955.

The product of its digits is 497664, while the sum is 49.

The square root of 1148892349 is about 33895.3145582100. The cubic root of 1148892349 is about 1047.3530757338.

The spelling of 1148892349 in words is "one billion, one hundred forty-eight million, eight hundred ninety-two thousand, three hundred forty-nine".