1340153122 has 32 divisors (see below), whose sum is σ = 2512506240. Its totient is φ = 520836480.

The previous prime is 1340153119. The next prime is 1340153161. The reversal of 1340153122 is 2213510431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1340153093 and 1340153102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52348 + ... + 73624.

It is an arithmetic number, because the mean of its divisors is an integer number (78515820).

Almost surely, 2^1340153122 is an apocalyptic number.

1340153122 is a deficient number, since it is larger than the sum of its proper divisors (1172353118).

1340153122 is a wasteful number, since it uses less digits than its factorization.

1340153122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21706.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1340153122 is about 36608.1018628391. The cubic root of 1340153122 is about 1102.5157631311.

Adding to 1340153122 its reverse (2213510431), we get a palindrome (3553663553).

The spelling of 1340153122 in words is "one billion, three hundred forty million, one hundred fifty-three thousand, one hundred twenty-two".