1461967 has 4 divisors (see below), whose sum is σ = 1574440. Its totient is φ = 1349496.

The previous prime is 1461953. The next prime is 1461973. The reversal of 1461967 is 7691641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1461967 - 2¹⁹ = 937679 is a prime.

It is a Duffinian number.

1461967 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1461367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56217 + ... + 56242.

It is an arithmetic number, because the mean of its divisors is an integer number (393610).

2^1461967 is an apocalyptic number.

1461967 is a deficient number, since it is larger than the sum of its proper divisors (112473).

1461967 is a wasteful number, since it uses less digits than its factorization.

1461967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112472.

The product of its digits is 9072, while the sum is 34.

The square root of 1461967 is about 1209.1182737847. The cubic root of 1461967 is about 113.4956430628.

The spelling of 1461967 in words is "one million, four hundred sixty-one thousand, nine hundred sixty-seven".