1601463 has 4 divisors (see below), whose sum is σ = 2135288. Its totient is φ = 1067640.

The previous prime is 1601459. The next prime is 1601473. The reversal of 1601463 is 3641061.

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

It is not a de Polignac number, because 1601463 - 2² = 1601459 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1601423) 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, 266908 + ... + 266913.

It is an arithmetic number, because the mean of its divisors is an integer number (533822).

2^1601463 is an apocalyptic number.

1601463 is a deficient number, since it is larger than the sum of its proper divisors (533825).

1601463 is an equidigital number, since it uses as much as digits as its factorization.

1601463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533824.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1601463 is about 1265.4892334587. The cubic root of 1601463 is about 116.9963473182.

The spelling of 1601463 in words is "one million, six hundred one thousand, four hundred sixty-three".