1214057744 has 80 divisors (see below), whose sum is σ = 2531474880. Its totient is φ = 562360320.

The previous prime is 1214057717. The next prime is 1214057749. The reversal of 1214057744 is 4477504121.

It is not an unprimeable number, because it can be changed into a prime (1214057749) 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 15 ways as a sum of consecutive naturals, for example, 5037464 + ... + 5037704.

It is an arithmetic number, because the mean of its divisors is an integer number (31643436).

Almost surely, 2^1214057744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1214057744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1265737440).

1214057744 is an abundant number, since it is smaller than the sum of its proper divisors (1317417136).

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

1214057744 is a wasteful number, since it uses less digits than its factorization.

1214057744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568 (or 562 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 1214057744 is about 34843.3314136292. The cubic root of 1214057744 is about 1066.7920760535.

The spelling of 1214057744 in words is "one billion, two hundred fourteen million, fifty-seven thousand, seven hundred forty-four".