1371407 has 4 divisors (see below), whose sum is σ = 1452096. Its totient is φ = 1290720.

The previous prime is 1371397. The next prime is 1371431. The reversal of 1371407 is 7041731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1371407 - 2⁶ = 1371343 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 (1371107) 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, 40319 + ... + 40352.

It is an arithmetic number, because the mean of its divisors is an integer number (363024).

2^1371407 is an apocalyptic number.

1371407 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1371407 is a deficient number, since it is larger than the sum of its proper divisors (80689).

1371407 is an equidigital number, since it uses as much as digits as its factorization.

1371407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80688.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 1371407 is about 1171.0708774451. The cubic root of 1371407 is about 111.1020623372.

The spelling of 1371407 in words is "one million, three hundred seventy-one thousand, four hundred seven".