1229825150 has 24 divisors (see below), whose sum is σ = 2309692944. Its totient is φ = 487152000.

The previous prime is 1229825123. The next prime is 1229825161. The reversal of 1229825150 is 515289221.

It is a super-3 number, since 3×1229825150³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1229825150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114251 + ... + 124550.

It is an arithmetic number, because the mean of its divisors is an integer number (96237206).

Almost surely, 2^1229825150 is an apocalyptic number.

1229825150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1229825150 is a deficient number, since it is larger than the sum of its proper divisors (1079867794).

1229825150 is a wasteful number, since it uses less digits than its factorization.

1229825150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238916 (or 238911 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 35.

The square root of 1229825150 is about 35068.8629698769. The cubic root of 1229825150 is about 1071.3904972290.

The spelling of 1229825150 in words is "one billion, two hundred twenty-nine million, eight hundred twenty-five thousand, one hundred fifty".