1461245 has 4 divisors (see below), whose sum is σ = 1753500. Its totient is φ = 1168992.

The previous prime is 1461211. The next prime is 1461283. The reversal of 1461245 is 5421641.

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

It can be written as a sum of positive squares in 2 ways, for example, as 290521 + 1170724 = 539^2 + 1082^2 .

It is a cyclic number.

It is not a de Polignac number, because 1461245 - 2⁶ = 1461181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1461245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146120 + ... + 146129.

It is an arithmetic number, because the mean of its divisors is an integer number (438375).

2^1461245 is an apocalyptic number.

It is an amenable number.

1461245 is a deficient number, since it is larger than the sum of its proper divisors (292255).

1461245 is an equidigital number, since it uses as much as digits as its factorization.

1461245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292254.

The product of its digits is 960, while the sum is 23.

The square root of 1461245 is about 1208.8196722423. The cubic root of 1461245 is about 113.4769565153.

Adding to 1461245 its reverse (5421641), we get a palindrome (6882886).

The spelling of 1461245 in words is "one million, four hundred sixty-one thousand, two hundred forty-five".