1214536260 has 96 divisors (see below), whose sum is σ = 3903943680. Its totient is φ = 276363648.

The previous prime is 1214536243. The next prime is 1214536289. The reversal of 1214536260 is 626354121.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88971 + ... + 101709.

It is an arithmetic number, because the mean of its divisors is an integer number (40666080).

Almost surely, 2^1214536260 is an apocalyptic number.

1214536260 is a gapful number since it is divisible by the number (10) 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 1214536260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1951971840).

1214536260 is an abundant number, since it is smaller than the sum of its proper divisors (2689407420).

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

1214536260 is a wasteful number, since it uses less digits than its factorization.

1214536260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12985 (or 12983 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 1214536260 is about 34850.1974169444. The cubic root of 1214536260 is about 1066.9322149189.

The spelling of 1214536260 in words is "one billion, two hundred fourteen million, five hundred thirty-six thousand, two hundred sixty".