1301749347 has 12 divisors (see below), whose sum is σ = 1843770776. Its totient is φ = 816783360.

The previous prime is 1301749327. The next prime is 1301749349. The reversal of 1301749347 is 7439471031.

It is not a de Polignac number, because 1301749347 - 2⁶ = 1301749283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1301749349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 749854 + ... + 751587.

Almost surely, 2^1301749347 is an apocalyptic number.

1301749347 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1301749347 is a deficient number, since it is larger than the sum of its proper divisors (542021429).

1301749347 is a wasteful number, since it uses less digits than its factorization.

1301749347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501478 (or 1501461 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 1301749347 is about 36079.7636771640. The cubic root of 1301749347 is about 1091.8822084769.

The spelling of 1301749347 in words is "one billion, three hundred one million, seven hundred forty-nine thousand, three hundred forty-seven".