1365407 has 8 divisors (see below), whose sum is σ = 1425600. Its totient is φ = 1306144.

The previous prime is 1365383. The next prime is 1365431. The reversal of 1365407 is 7045631.

It is an interprime number because it is at equal distance from previous prime (1365383) and next prime (1365431).

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

It is a 5-Lehmer number, since φ(1365407) divides (1365407-1)⁵.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1365407 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 (1365467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5594 + ... + 5832.

It is an arithmetic number, because the mean of its divisors is an integer number (178200).

2^1365407 is an apocalyptic number.

1365407 is a deficient number, since it is larger than the sum of its proper divisors (60193).

1365407 is a wasteful number, since it uses less digits than its factorization.

1365407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465.

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

The square root of 1365407 is about 1168.5063114934. The cubic root of 1365407 is about 110.9397990795.

It can be divided in two parts, 1365 and 407, that multiplied together give a palindrome (555555).

The spelling of 1365407 in words is "one million, three hundred sixty-five thousand, four hundred seven".