1340532122 has 16 divisors (see below), whose sum is σ = 2030843880. Its totient is φ = 663610368.

The previous prime is 1340532107. The next prime is 1340532131. The reversal of 1340532122 is 2212350431.

It can be written as a sum of positive squares in 4 ways, for example, as 1265865241 + 74666881 = 35579^2 + 8641^2 .

It is a super-2 number, since 2×1340532122² = 3594052740227645768, which contains 22 as substring.

It is an unprimeable number.

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, 100298 + ... + 112874.

Almost surely, 2^1340532122 is an apocalyptic number.

1340532122 is a deficient number, since it is larger than the sum of its proper divisors (690311758).

1340532122 is a wasteful number, since it uses less digits than its factorization.

1340532122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13105.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1340532122 is about 36613.2779466685. The cubic root of 1340532122 is about 1102.6196851092.

Adding to 1340532122 its reverse (2212350431), we get a palindrome (3552882553).

The spelling of 1340532122 in words is "one billion, three hundred forty million, five hundred thirty-two thousand, one hundred twenty-two".