1370263 has 2 divisors, whose sum is σ = 1370264. Its totient is φ = 1370262.

The previous prime is 1370227. The next prime is 1370269. The reversal of 1370263 is 3620731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1370263 - 2¹³ = 1362071 is a prime.

1370263 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1370269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685131 + 685132.

It is an arithmetic number, because the mean of its divisors is an integer number (685132).

2^1370263 is an apocalyptic number.

1370263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1370263 is an equidigital number, since it uses as much as digits as its factorization.

1370263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 1370263 is about 1170.5823337126. The cubic root of 1370263 is about 111.0711607115.

Adding to 1370263 its reverse (3620731), we get a palindrome (4990994).

The spelling of 1370263 in words is "one million, three hundred seventy thousand, two hundred sixty-three".