1352481761 has 2 divisors, whose sum is σ = 1352481762. Its totient is φ = 1352481760.

The previous prime is 1352481751. The next prime is 1352481797. The reversal of 1352481761 is 1671842531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 834054400 + 518427361 = 28880^2 + 22769^2 .

It is a cyclic number.

It is not a de Polignac number, because 1352481761 - 2¹⁰ = 1352480737 is a prime.

It is a super-2 number, since 2×1352481761² = 3658413827675322242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1352481751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676240880 + 676240881.

It is an arithmetic number, because the mean of its divisors is an integer number (676240881).

Almost surely, 2^1352481761 is an apocalyptic number.

It is an amenable number.

1352481761 is a deficient number, since it is larger than the sum of its proper divisors (1).

1352481761 is an equidigital number, since it uses as much as digits as its factorization.

1352481761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 38.

The square root of 1352481761 is about 36776.1031241756. The cubic root of 1352481761 is about 1105.8862858017.

The spelling of 1352481761 in words is "one billion, three hundred fifty-two million, four hundred eighty-one thousand, seven hundred sixty-one".