1407043 has 4 divisors (see below), whose sum is σ = 1534968. Its totient is φ = 1279120.

The previous prime is 1407041. The next prime is 1407047. The reversal of 1407043 is 3407041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3407041 = 11 ⋅309731.

It is a cyclic number.

It is not a de Polignac number, because 1407043 - 2¹ = 1407041 is a prime.

It is an Ulam number.

It is a Duffinian number.

1407043 is a lucky number.

It is a zygodrome in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 1407043.

It is not an unprimeable number, because it can be changed into a prime (1407041) 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, 63946 + ... + 63967.

It is an arithmetic number, because the mean of its divisors is an integer number (383742).

2^1407043 is an apocalyptic number.

1407043 is a deficient number, since it is larger than the sum of its proper divisors (127925).

1407043 is a wasteful number, since it uses less digits than its factorization.

1407043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127924.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 1407043 is about 1186.1884335973. The cubic root of 1407043 is about 112.0561739894.

It can be divided in two parts, 1 and 407043, that added together give a square (407044 = 638²).

The spelling of 1407043 in words is "one million, four hundred seven thousand, forty-three".