1340501033 has 8 divisors (see below), whose sum is σ = 1353149448. Its totient is φ = 1327866624.

The previous prime is 1340501021. The next prime is 1340501059. The reversal of 1340501033 is 3301050431.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 554932249 + 785568784 = 23557^2 + 28028^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1340501033 - 2⁶ = 1340500969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1340500996 and 1340501014.

It is not an unprimeable number, because it can be changed into a prime (1340501003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379391 + ... + 382907.

It is an arithmetic number, because the mean of its divisors is an integer number (169143681).

Almost surely, 2^1340501033 is an apocalyptic number.

It is an amenable number.

1340501033 is a deficient number, since it is larger than the sum of its proper divisors (12648415).

1340501033 is a wasteful number, since it uses less digits than its factorization.

1340501033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7003.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 1340501033 is about 36612.8533851160. The cubic root of 1340501033 is about 1102.6111612283.

Adding to 1340501033 its reverse (3301050431), we get a palindrome (4641551464).

The spelling of 1340501033 in words is "one billion, three hundred forty million, five hundred one thousand, thirty-three".