1465601 has 4 divisors (see below), whose sum is σ = 1496832. Its totient is φ = 1434372.

The previous prime is 1465591. The next prime is 1465637. The reversal of 1465601 is 1065641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1065641 = 293 ⋅3637.

It is a cyclic number.

It is not a de Polignac number, because 1465601 - 2¹⁸ = 1203457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1465661) 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, 15545 + ... + 15638.

It is an arithmetic number, because the mean of its divisors is an integer number (374208).

2^1465601 is an apocalyptic number.

It is an amenable number.

1465601 is a deficient number, since it is larger than the sum of its proper divisors (31231).

1465601 is an equidigital number, since it uses as much as digits as its factorization.

1465601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31230.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1465601 is about 1210.6200890453. The cubic root of 1465601 is about 113.5896036657.

The spelling of 1465601 in words is "one million, four hundred sixty-five thousand, six hundred one".