1350134257 has 2 divisors, whose sum is σ = 1350134258. Its totient is φ = 1350134256.

The previous prime is 1350134251. The next prime is 1350134263. The reversal of 1350134257 is 7524310531.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1350134251) and next prime (1350134263).

It can be written as a sum of positive squares in only one way, i.e., 878766736 + 471367521 = 29644^2 + 21711^2 .

It is a cyclic number.

It is not a de Polignac number, because 1350134257 - 2¹⁹ = 1349609969 is a prime.

It is not a weakly prime, because it can be changed into another prime (1350134251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675067128 + 675067129.

It is an arithmetic number, because the mean of its divisors is an integer number (675067129).

Almost surely, 2^1350134257 is an apocalyptic number.

It is an amenable number.

1350134257 is a deficient number, since it is larger than the sum of its proper divisors (1).

1350134257 is an equidigital number, since it uses as much as digits as its factorization.

1350134257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 1350134257 is about 36744.1731026839. The cubic root of 1350134257 is about 1105.2460859345.

Adding to 1350134257 its reverse (7524310531), we get a palindrome (8874444788).

The spelling of 1350134257 in words is "one billion, three hundred fifty million, one hundred thirty-four thousand, two hundred fifty-seven".