1303740899 has 2 divisors, whose sum is σ = 1303740900. Its totient is φ = 1303740898.

The previous prime is 1303740887. The next prime is 1303740959. The reversal of 1303740899 is 9980473031.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (9980473031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1303740899 - 2¹² = 1303736803 is a prime.

It is not a weakly prime, because it can be changed into another prime (1303740839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651870449 + 651870450.

It is an arithmetic number, because the mean of its divisors is an integer number (651870450).

Almost surely, 2^1303740899 is an apocalyptic number.

1303740899 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303740899 is an equidigital number, since it uses as much as digits as its factorization.

1303740899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 1303740899 is about 36107.3524230177. The cubic root of 1303740899 is about 1092.4387498716.

The spelling of 1303740899 in words is "one billion, three hundred three million, seven hundred forty thousand, eight hundred ninety-nine".