1014721697 has 8 divisors (see below), whose sum is σ = 1132713120. Its totient is φ = 901020960.

The previous prime is 1014721693. The next prime is 1014721703. The reversal of 1014721697 is 7961274101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1014721697 - 2² = 1014721693 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1014721697.

It is not an unprimeable number, because it can be changed into a prime (1014721691) 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 7 ways as a sum of consecutive naturals, for example, 1072172 + ... + 1073117.

It is an arithmetic number, because the mean of its divisors is an integer number (141589140).

Almost surely, 2^1014721697 is an apocalyptic number.

It is an amenable number.

1014721697 is a deficient number, since it is larger than the sum of its proper divisors (117991423).

1014721697 is a wasteful number, since it uses less digits than its factorization.

1014721697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145343.

The product of its (nonzero) digits is 21168, while the sum is 38.

The square root of 1014721697 is about 31854.6966238889. The cubic root of 1014721697 is about 1004.8833464430.

Adding to 1014721697 its reverse (7961274101), we get a palindrome (8975995798).

The spelling of 1014721697 in words is "one billion, fourteen million, seven hundred twenty-one thousand, six hundred ninety-seven".