1350268477 has 2 divisors, whose sum is σ = 1350268478. Its totient is φ = 1350268476.

The previous prime is 1350268471. The next prime is 1350268523. The reversal of 1350268477 is 7748620531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1349386756 + 881721 = 36734^2 + 939^2 .

It is a cyclic number.

It is not a de Polignac number, because 1350268477 - 2⁷ = 1350268349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1350268471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675134238 + 675134239.

It is an arithmetic number, because the mean of its divisors is an integer number (675134239).

Almost surely, 2^1350268477 is an apocalyptic number.

It is an amenable number.

1350268477 is a deficient number, since it is larger than the sum of its proper divisors (1).

1350268477 is an equidigital number, since it uses as much as digits as its factorization.

1350268477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 282240, while the sum is 43.

The square root of 1350268477 is about 36745.9994693300. Note that the first 3 decimals coincide. The cubic root of 1350268477 is about 1105.2827097525.

The spelling of 1350268477 in words is "one billion, three hundred fifty million, two hundred sixty-eight thousand, four hundred seventy-seven".