1352040061 has 2 divisors, whose sum is σ = 1352040062. Its totient is φ = 1352040060.

The previous prime is 1352039989. The next prime is 1352040083. The reversal of 1352040061 is 1600402531.

It is an a-pointer prime, because the next prime (1352040083) can be obtained adding 1352040061 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1340951161 + 11088900 = 36619^2 + 3330^2 .

It is a cyclic number.

It is not a de Polignac number, because 1352040061 - 2¹⁷ = 1351908989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1352047061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676020030 + 676020031.

It is an arithmetic number, because the mean of its divisors is an integer number (676020031).

Almost surely, 2^1352040061 is an apocalyptic number.

It is an amenable number.

1352040061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1352040061 is an equidigital number, since it uses as much as digits as its factorization.

1352040061 is an evil number, because the sum of its binary digits is even.

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

The square root of 1352040061 is about 36770.0973754490. The cubic root of 1352040061 is about 1105.7658841391.

Adding to 1352040061 its reverse (1600402531), we get a palindrome (2952442592).

The spelling of 1352040061 in words is "one billion, three hundred fifty-two million, forty thousand, sixty-one".