461139 has 12 divisors (see below), whose sum is σ = 715464. Its totient is φ = 263424.

The previous prime is 461119. The next prime is 461143. The reversal of 461139 is 931164.

It is not a de Polignac number, because 461139 - 2⁷ = 461011 is a prime.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (461119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1422 + ... + 1715.

It is an arithmetic number, because the mean of its divisors is an integer number (59622).

2⁴⁶¹¹³⁹ is an apocalyptic number.

461139 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

461139 is a deficient number, since it is larger than the sum of its proper divisors (254325).

461139 is a wasteful number, since it uses less digits than its factorization.

461139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3154 (or 3147 counting only the distinct ones).

The product of its digits is 648, while the sum is 24.

The square root of 461139 is about 679.0721611140. The cubic root of 461139 is about 77.2580871499.

The spelling of 461139 in words is "four hundred sixty-one thousand, one hundred thirty-nine".