1214442560 has 56 divisors (see below), whose sum is σ = 2901427776. Its totient is φ = 484175360.

The previous prime is 1214442557. The next prime is 1214442563. The reversal of 1214442560 is 652444121.

It is an interprime number because it is at equal distance from previous prime (1214442557) and next prime (1214442563).

It is not an unprimeable number, because it can be changed into a prime (1214442563) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 93419 + ... + 105621.

Almost surely, 2^1214442560 is an apocalyptic number.

1214442560 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 1214442560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1450713888).

1214442560 is an abundant number, since it is smaller than the sum of its proper divisors (1686985216).

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

1214442560 is a wasteful number, since it uses less digits than its factorization.

1214442560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12531 (or 12521 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 1214442560 is about 34848.8530657753. The cubic root of 1214442560 is about 1066.9047767043.

Adding to 1214442560 its reverse (652444121), we get a palindrome (1866886681).

The spelling of 1214442560 in words is "one billion, two hundred fourteen million, four hundred forty-two thousand, five hundred sixty".