1340413033 has 2 divisors, whose sum is σ = 1340413034. Its totient is φ = 1340413032.

The previous prime is 1340412971. The next prime is 1340413037. The reversal of 1340413033 is 3303140431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1008189504 + 332223529 = 31752^2 + 18227^2 .

It is a cyclic number.

It is not a de Polignac number, because 1340413033 - 2¹⁷ = 1340281961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1340412995 and 1340413013.

It is not a weakly prime, because it can be changed into another prime (1340413037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670206516 + 670206517.

It is an arithmetic number, because the mean of its divisors is an integer number (670206517).

Almost surely, 2^1340413033 is an apocalyptic number.

It is an amenable number.

1340413033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1340413033 is an equidigital number, since it uses as much as digits as its factorization.

1340413033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 1340413033 is about 36611.6516016418. The cubic root of 1340413033 is about 1102.5870329601.

Adding to 1340413033 its reverse (3303140431), we get a palindrome (4643553464).

The spelling of 1340413033 in words is "one billion, three hundred forty million, four hundred thirteen thousand, thirty-three".