1431007 has 2 divisors, whose sum is σ = 1431008. Its totient is φ = 1431006.

The previous prime is 1430993. The next prime is 1431013. The reversal of 1431007 is 7001341.

It is a strong prime.

It is an emirp because it is prime and its reverse (7001341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1431007 - 2⁷ = 1430879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1431047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715503 + 715504.

It is an arithmetic number, because the mean of its divisors is an integer number (715504).

2^1431007 is an apocalyptic number.

1431007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1431007 is an equidigital number, since it uses as much as digits as its factorization.

1431007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 1431007 is about 1196.2470480632. The cubic root of 1431007 is about 112.6887563720.

Adding to 1431007 its reverse (7001341), we get a palindrome (8432348).

The spelling of 1431007 in words is "one million, four hundred thirty-one thousand, seven".