1214729924 has 12 divisors (see below), whose sum is σ = 2132614848. Its totient is φ = 605411400.

The previous prime is 1214729921. The next prime is 1214729941. The reversal of 1214729924 is 4299274121.

It is a super-3 number, since 3×1214729924³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1214729921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486992 + ... + 489479.

It is an arithmetic number, because the mean of its divisors is an integer number (177717904).

Almost surely, 2^1214729924 is an apocalyptic number.

It is an amenable number.

1214729924 is a deficient number, since it is larger than the sum of its proper divisors (917884924).

1214729924 is a wasteful number, since it uses less digits than its factorization.

1214729924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976786 (or 976784 counting only the distinct ones).

The product of its digits is 72576, while the sum is 41.

The square root of 1214729924 is about 34852.9758270366. The cubic root of 1214729924 is about 1066.9889211657.

The spelling of 1214729924 in words is "one billion, two hundred fourteen million, seven hundred twenty-nine thousand, nine hundred twenty-four".