1214002064 has 20 divisors (see below), whose sum is σ = 2565959280. Its totient is φ = 551819040.

The previous prime is 1214002063. The next prime is 1214002121. The reversal of 1214002064 is 4602004121.

It is a super-2 number, since 2×1214002064² = 2947602022792520192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1214002063) 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, 3448694 + ... + 3449045.

It is an arithmetic number, because the mean of its divisors is an integer number (128297964).

Almost surely, 2^1214002064 is an apocalyptic number.

It is an amenable number.

1214002064 is an abundant number, since it is smaller than the sum of its proper divisors (1351957216).

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

1214002064 is a wasteful number, since it uses less digits than its factorization.

1214002064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6897758 (or 6897752 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1214002064 is about 34842.5323993535. The cubic root of 1214002064 is about 1066.7757671392.

Adding to 1214002064 its reverse (4602004121), we get a palindrome (5816006185).

The spelling of 1214002064 in words is "one billion, two hundred fourteen million, two thousand, sixty-four".