1461463 has 4 divisors (see below), whose sum is σ = 1501000. Its totient is φ = 1421928.

The previous prime is 1461451. The next prime is 1461479. The reversal of 1461463 is 3641641.

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 1461463 - 2⁹ = 1460951 is a prime.

It is a Duffinian number.

1461463 is a lucky number.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1461403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19713 + ... + 19786.

It is an arithmetic number, because the mean of its divisors is an integer number (375250).

2^1461463 is an apocalyptic number.

1461463 is a deficient number, since it is larger than the sum of its proper divisors (39537).

1461463 is an equidigital number, since it uses as much as digits as its factorization.

1461463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39536.

The product of its digits is 1728, while the sum is 25.

The square root of 1461463 is about 1208.9098394835. The cubic root of 1461463 is about 113.4825993624.

The spelling of 1461463 in words is "one million, four hundred sixty-one thousand, four hundred sixty-three".