494101231 has 8 divisors (see below), whose sum is σ = 532571760. Its totient is φ = 455696832.

The previous prime is 494101207. The next prime is 494101259. The reversal of 494101231 is 132101494.

It is a happy number.

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 494101231 - 2⁵ = 494101199 is a prime.

It is a super-2 number, since 2×494101231² = 488272052951430722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 494101196 and 494101205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494101031) 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, 421 + ... + 31438.

It is an arithmetic number, because the mean of its divisors is an integer number (66571470).

Almost surely, 2^494101231 is an apocalyptic number.

494101231 is a deficient number, since it is larger than the sum of its proper divisors (38470529).

494101231 is a wasteful number, since it uses less digits than its factorization.

494101231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33065.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 494101231 is about 22228.3879532457. The cubic root of 494101231 is about 790.5669332203.

The spelling of 494101231 in words is "four hundred ninety-four million, one hundred one thousand, two hundred thirty-one".