1148634932 has 6 divisors (see below), whose sum is σ = 2010111138. Its totient is φ = 574317464.

The previous prime is 1148634931. The next prime is 1148634953. The reversal of 1148634932 is 2394368411.

It can be written as a sum of positive squares in only one way, i.e., 1014167716 + 134467216 = 31846^2 + 11596^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1148634932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148634931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143579363 + ... + 143579370.

It is an arithmetic number, because the mean of its divisors is an integer number (335018523).

Almost surely, 2^1148634932 is an apocalyptic number.

It is an amenable number.

1148634932 is a deficient number, since it is larger than the sum of its proper divisors (861476206).

1148634932 is a wasteful number, since it uses less digits than its factorization.

1148634932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287158737 (or 287158735 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The square root of 1148634932 is about 33891.5171097430. The cubic root of 1148634932 is about 1047.2748477416.

The spelling of 1148634932 in words is "one billion, one hundred forty-eight million, six hundred thirty-four thousand, nine hundred thirty-two".