1380953303 has 2 divisors, whose sum is σ = 1380953304. Its totient is φ = 1380953302.

The previous prime is 1380953279. The next prime is 1380953309. The reversal of 1380953303 is 3033590831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1380953303 - 2¹⁴ = 1380936919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1380953309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 690476651 + 690476652.

It is an arithmetic number, because the mean of its divisors is an integer number (690476652).

Almost surely, 2^1380953303 is an apocalyptic number.

1380953303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1380953303 is an equidigital number, since it uses as much as digits as its factorization.

1380953303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 1380953303 is about 37161.1800539219. The cubic root of 1380953303 is about 1113.5925864771.

The spelling of 1380953303 in words is "one billion, three hundred eighty million, nine hundred fifty-three thousand, three hundred three".