1340514244 has 24 divisors (see below), whose sum is σ = 2452681728. Its totient is φ = 639862080.

The previous prime is 1340514211. The next prime is 1340514247. The reversal of 1340514244 is 4424150431.

It is not an unprimeable number, because it can be changed into a prime (1340514247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33949 + ... + 61915.

It is an arithmetic number, because the mean of its divisors is an integer number (102195072).

Almost surely, 2^1340514244 is an apocalyptic number.

It is an amenable number.

1340514244 is a deficient number, since it is larger than the sum of its proper divisors (1112167484).

1340514244 is a wasteful number, since it uses less digits than its factorization.

1340514244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28515 (or 28513 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 1340514244 is about 36613.0337994545. The cubic root of 1340514244 is about 1102.6147833935.

Adding to 1340514244 its reverse (4424150431), we get a palindrome (5764664675).

The spelling of 1340514244 in words is "one billion, three hundred forty million, five hundred fourteen thousand, two hundred forty-four".