1461043 has 8 divisors (see below), whose sum is σ = 1552320. Its totient is φ = 1371240.

The previous prime is 1461001. The next prime is 1461073. The reversal of 1461043 is 3401641.

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 1461043 - 2¹³ = 1452851 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1461043.

It is not an unprimeable number, because it can be changed into a prime (1461073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2196 + ... + 2782.

It is an arithmetic number, because the mean of its divisors is an integer number (194040).

2^1461043 is an apocalyptic number.

1461043 is a deficient number, since it is larger than the sum of its proper divisors (91277).

1461043 is a wasteful number, since it uses less digits than its factorization.

1461043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1461043 is about 1208.7361167765. The cubic root of 1461043 is about 113.4717273211.

Adding to 1461043 its reverse (3401641), we get a palindrome (4862684).

The spelling of 1461043 in words is "one million, four hundred sixty-one thousand, forty-three".