1370045 has 8 divisors (see below), whose sum is σ = 1697280. Its totient is φ = 1060560.

The previous prime is 1370027. The next prime is 1370051. The reversal of 1370045 is 5400731.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1370045 - 2⁶ = 1369981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1369999 and 1370026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4265 + ... + 4574.

It is an arithmetic number, because the mean of its divisors is an integer number (212160).

2^1370045 is an apocalyptic number.

It is an amenable number.

1370045 is a deficient number, since it is larger than the sum of its proper divisors (327235).

1370045 is an equidigital number, since it uses as much as digits as its factorization.

1370045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8875.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 1370045 is about 1170.4892139614. The cubic root of 1370045 is about 111.0652701641.

Adding to 1370045 its reverse (5400731), we get a palindrome (6770776).

The spelling of 1370045 in words is "one million, three hundred seventy thousand, forty-five".