1148621214 has 32 divisors (see below), whose sum is σ = 2477742624. Its totient is φ = 352880640.

The previous prime is 1148621209. The next prime is 1148621233. The reversal of 1148621214 is 4121268411.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41554 + ... + 63434.

It is an arithmetic number, because the mean of its divisors is an integer number (77429457).

Almost surely, 2^1148621214 is an apocalyptic number.

1148621214 is an abundant number, since it is smaller than the sum of its proper divisors (1329121410).

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

1148621214 is a wasteful number, since it uses less digits than its factorization.

1148621214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22572.

The product of its digits is 3072, while the sum is 30.

The square root of 1148621214 is about 33891.3147281129. The cubic root of 1148621214 is about 1047.2706785686.

Adding to 1148621214 its reverse (4121268411), we get a palindrome (5269889625).

The spelling of 1148621214 in words is "one billion, one hundred forty-eight million, six hundred twenty-one thousand, two hundred fourteen".