1010398651 has 8 divisors (see below), whose sum is σ = 1018818000. Its totient is φ = 1002001440.

The previous prime is 1010398633. The next prime is 1010398661. The reversal of 1010398651 is 1568930101.

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 1010398651 - 2⁷ = 1010398523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010398601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93360 + ... + 103618.

It is an arithmetic number, because the mean of its divisors is an integer number (127352250).

Almost surely, 2^1010398651 is an apocalyptic number.

1010398651 is a deficient number, since it is larger than the sum of its proper divisors (8419349).

1010398651 is a wasteful number, since it uses less digits than its factorization.

1010398651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11069.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 1010398651 is about 31786.7684894202. The cubic root of 1010398651 is about 1003.4542712712.

The spelling of 1010398651 in words is "one billion, ten million, three hundred ninety-eight thousand, six hundred fifty-one".