1370407 has 2 divisors, whose sum is σ = 1370408. Its totient is φ = 1370406.

The previous prime is 1370389. The next prime is 1370431. The reversal of 1370407 is 7040731.

It is a weak prime.

It is an emirp because it is prime and its reverse (7040731) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1370407 is a prime.

1370407 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1374407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685203 + 685204.

It is an arithmetic number, because the mean of its divisors is an integer number (685204).

2^1370407 is an apocalyptic number.

1370407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1370407 is an equidigital number, since it uses as much as digits as its factorization.

1370407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 1370407 is about 1170.6438399445. The cubic root of 1370407 is about 111.0750513726.

The spelling of 1370407 in words is "one million, three hundred seventy thousand, four hundred seven".