1016401135 has 8 divisors (see below), whose sum is σ = 1261739520. Its totient is φ = 785082144.

The previous prime is 1016401121. The next prime is 1016401153. The reversal of 1016401135 is 5311046101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1016401135 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 3504687 + ... + 3504976.

It is an arithmetic number, because the mean of its divisors is an integer number (157717440).

Almost surely, 2^1016401135 is an apocalyptic number.

1016401135 is a deficient number, since it is larger than the sum of its proper divisors (245338385).

1016401135 is an equidigital number, since it uses as much as digits as its factorization.

1016401135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7009697.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 1016401135 is about 31881.0466421666. The cubic root of 1016401135 is about 1005.4374258136.

Adding to 1016401135 its reverse (5311046101), we get a palindrome (6327447236).

The spelling of 1016401135 in words is "one billion, sixteen million, four hundred one thousand, one hundred thirty-five".