1350407 has 4 divisors (see below), whose sum is σ = 1352736. Its totient is φ = 1348080.

The previous prime is 1350403. The next prime is 1350449. The reversal of 1350407 is 7040531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7040531 = 1567 ⋅4493.

It is a cyclic number.

It is not a de Polignac number, because 1350407 - 2² = 1350403 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 (1350403) 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, 482 + ... + 1712.

It is an arithmetic number, because the mean of its divisors is an integer number (338184).

2^1350407 is an apocalyptic number.

1350407 is a deficient number, since it is larger than the sum of its proper divisors (2329).

1350407 is a wasteful number, since it uses less digits than its factorization.

1350407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2328.

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

The square root of 1350407 is about 1162.0701355770. The cubic root of 1350407 is about 110.5320505160.

Adding to 1350407 its reverse (7040531), we get a palindrome (8390938).

The spelling of 1350407 in words is "one million, three hundred fifty thousand, four hundred seven".