1370465 has 4 divisors (see below), whose sum is σ = 1644564. Its totient is φ = 1096368.

The previous prime is 1370461. The next prime is 1370471. The reversal of 1370465 is 5640731.

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 583696 + 786769 = 764^2 + 887^2 .

It is a cyclic number.

It is not a de Polignac number, because 1370465 - 2² = 1370461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1370461) 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, 137042 + ... + 137051.

It is an arithmetic number, because the mean of its divisors is an integer number (411141).

2^1370465 is an apocalyptic number.

It is an amenable number.

1370465 is a deficient number, since it is larger than the sum of its proper divisors (274099).

1370465 is an equidigital number, since it uses as much as digits as its factorization.

1370465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274098.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 1370465 is about 1170.6686123750. The cubic root of 1370465 is about 111.0766183674.

The spelling of 1370465 in words is "one million, three hundred seventy thousand, four hundred sixty-five".