1350445531 has 2 divisors, whose sum is σ = 1350445532. Its totient is φ = 1350445530.

The previous prime is 1350445493. The next prime is 1350445559. The reversal of 1350445531 is 1355440531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1350445531 - 2¹³ = 1350437339 is a prime.

It is a super-2 number, since 2×1350445531² = 3647406264395743922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1350445493 and 1350445502.

It is not a weakly prime, because it can be changed into another prime (1350445561) 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 as a sum of consecutive naturals, namely, 675222765 + 675222766.

It is an arithmetic number, because the mean of its divisors is an integer number (675222766).

Almost surely, 2^1350445531 is an apocalyptic number.

1350445531 is a deficient number, since it is larger than the sum of its proper divisors (1).

1350445531 is an equidigital number, since it uses as much as digits as its factorization.

1350445531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 1350445531 is about 36748.4085505754. The cubic root of 1350445531 is about 1105.3310177188.

The spelling of 1350445531 in words is "one billion, three hundred fifty million, four hundred forty-five thousand, five hundred thirty-one".