1214966472 has 64 divisors (see below), whose sum is σ = 3228880320. Its totient is φ = 379650048.

The previous prime is 1214966461. The next prime is 1214966479. The reversal of 1214966472 is 2746694121.

It is a super-2 number, since 2×1214966472² = 2952287056168253568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1214966479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99063 + ... + 110649.

It is an arithmetic number, because the mean of its divisors is an integer number (50451255).

Almost surely, 2^1214966472 is an apocalyptic number.

1214966472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1214966472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1614440160).

1214966472 is an abundant number, since it is smaller than the sum of its proper divisors (2013913848).

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

1214966472 is a wasteful number, since it uses less digits than its factorization.

1214966472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11870 (or 11866 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 1214966472 is about 34856.3691740835. The cubic root of 1214966472 is about 1067.0581759877.

The spelling of 1214966472 in words is "one billion, two hundred fourteen million, nine hundred sixty-six thousand, four hundred seventy-two".