1145939508 has 96 divisors (see below), whose sum is σ = 3474437120. Its totient is φ = 319788000.

The previous prime is 1145939479. The next prime is 1145939513. The reversal of 1145939508 is 8059395411.

1145939508 is a `hidden beast` number, since 1 + 1 + 4 + 593 + 9 + 50 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14883 + ... + 50133.

Almost surely, 2^1145939508 is an apocalyptic number.

1145939508 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1145939508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1737218560).

1145939508 is an abundant number, since it is smaller than the sum of its proper divisors (2328497612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1145939508 is a wasteful number, since it uses less digits than its factorization.

1145939508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35314 (or 35306 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The square root of 1145939508 is about 33851.7282867507. The cubic root of 1145939508 is about 1046.4550164134.

The spelling of 1145939508 in words is "one billion, one hundred forty-five million, nine hundred thirty-nine thousand, five hundred eight".