1000747347 has 16 divisors (see below), whose sum is σ = 1487180160. Its totient is φ = 594870912.

The previous prime is 1000747339. The next prime is 1000747357. The reversal of 1000747347 is 7437470001.

It is not a de Polignac number, because 1000747347 - 2³ = 1000747339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000747327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 515413 + ... + 517350.

It is an arithmetic number, because the mean of its divisors is an integer number (92948760).

Almost surely, 2^1000747347 is an apocalyptic number.

1000747347 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1000747347 is a deficient number, since it is larger than the sum of its proper divisors (486432813).

1000747347 is a wasteful number, since it uses less digits than its factorization.

1000747347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032802.

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 1000747347 is about 31634.5909883469. The cubic root of 1000747347 is about 1000.2490536338.

The spelling of 1000747347 in words is "one billion, seven hundred forty-seven thousand, three hundred forty-seven".