1478707 has 2 divisors, whose sum is σ = 1478708. Its totient is φ = 1478706.

The previous prime is 1478699. The next prime is 1478723. The reversal of 1478707 is 7078741.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1478707 - 2³ = 1478699 is a prime.

It is an alternating number because its digits alternate between odd and even.

1478707 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1478767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 739353 + 739354.

It is an arithmetic number, because the mean of its divisors is an integer number (739354).

2^1478707 is an apocalyptic number.

1478707 is a deficient number, since it is larger than the sum of its proper divisors (1).

1478707 is an equidigital number, since it uses as much as digits as its factorization.

1478707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10976, while the sum is 34.

The square root of 1478707 is about 1216.0209702139. The cubic root of 1478707 is about 113.9271875249.

Adding to 1478707 its sum of digits (34), we get a palindrome (1478741).

The spelling of 1478707 in words is "one million, four hundred seventy-eight thousand, seven hundred seven".