1340241522 has 16 divisors (see below), whose sum is σ = 2725915680. Its totient is φ = 439175072.

The previous prime is 1340241517. The next prime is 1340241527. The reversal of 1340241522 is 2251420431.

It is an interprime number because it is at equal distance from previous prime (1340241517) and next prime (1340241527).

It is a junction number, because it is equal to n+sod(n) for n = 1340241492 and 1340241501.

It is not an unprimeable number, because it can be changed into a prime (1340241527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1892643 + ... + 1893350.

It is an arithmetic number, because the mean of its divisors is an integer number (170369730).

Almost surely, 2^1340241522 is an apocalyptic number.

1340241522 is an abundant number, since it is smaller than the sum of its proper divisors (1385674158).

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

1340241522 is a wasteful number, since it uses less digits than its factorization.

1340241522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3786057.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1340241522 is about 36609.3092259332. The cubic root of 1340241522 is about 1102.5400042045.

Adding to 1340241522 its reverse (2251420431), we get a palindrome (3591661953).

The spelling of 1340241522 in words is "one billion, three hundred forty million, two hundred forty-one thousand, five hundred twenty-two".