1018461 has 8 divisors (see below), whose sum is σ = 1365760. Its totient is φ = 675072.

The previous prime is 1018447. The next prime is 1018471. The reversal of 1018461 is 1648101.

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

It is not a de Polignac number, because 1018461 - 2⁵ = 1018429 is a prime.

It is a Duffinian number.

1018461 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1018411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301 + ... + 1458.

It is an arithmetic number, because the mean of its divisors is an integer number (170720).

2^1018461 is an apocalyptic number.

It is an amenable number.

1018461 is a deficient number, since it is larger than the sum of its proper divisors (347299).

1018461 is a wasteful number, since it uses less digits than its factorization.

1018461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 1018461 is about 1009.1882876847. The cubic root of 1018461 is about 100.6116182712.

The spelling of 1018461 in words is "one million, eighteen thousand, four hundred sixty-one".