1009629148 has 12 divisors (see below), whose sum is σ = 1927473912. Its totient is φ = 458922320.

The previous prime is 1009629139. The next prime is 1009629161. The reversal of 1009629148 is 8419269001.

It is a self number, because there is not a number n which added to its sum of digits gives 1009629148.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11473015 + ... + 11473102.

It is an arithmetic number, because the mean of its divisors is an integer number (160622826).

Almost surely, 2^1009629148 is an apocalyptic number.

It is an amenable number.

1009629148 is a deficient number, since it is larger than the sum of its proper divisors (917844764).

1009629148 is a wasteful number, since it uses less digits than its factorization.

1009629148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22946132 (or 22946130 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 1009629148 is about 31774.6620438361. The cubic root of 1009629148 is about 1003.1994684842.

The spelling of 1009629148 in words is "one billion, nine million, six hundred twenty-nine thousand, one hundred forty-eight".