1214064552 has 32 divisors (see below), whose sum is σ = 3047875200. Its totient is φ = 402993024.

The previous prime is 1214064547. The next prime is 1214064583. The reversal of 1214064552 is 2554604121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100093 + ... + 111564.

It is an arithmetic number, because the mean of its divisors is an integer number (95246100).

Almost surely, 2^1214064552 is an apocalyptic number.

1214064552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1214064552 is an abundant number, since it is smaller than the sum of its proper divisors (1833810648).

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

1214064552 is a wasteful number, since it uses less digits than its factorization.

1214064552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211905 (or 211901 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 1214064552 is about 34843.4291079394. The cubic root of 1214064552 is about 1066.7940701121.

Adding to 1214064552 its reverse (2554604121), we get a palindrome (3768668673).

The spelling of 1214064552 in words is "one billion, two hundred fourteen million, sixty-four thousand, five hundred fifty-two".