1431002 has 8 divisors (see below), whose sum is σ = 2157312. Its totient is φ = 711900.

The previous prime is 1430993. The next prime is 1431007. The reversal of 1431002 is 2001341.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1431007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1274 + ... + 2117.

It is an arithmetic number, because the mean of its divisors is an integer number (269664).

2^1431002 is an apocalyptic number.

1431002 is a deficient number, since it is larger than the sum of its proper divisors (726310).

1431002 is a wasteful number, since it uses less digits than its factorization.

1431002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3604.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1431002 is about 1196.2449581921. The cubic root of 1431002 is about 112.6886251254.

Adding to 1431002 its reverse (2001341), we get a palindrome (3432343).

The spelling of 1431002 in words is "one million, four hundred thirty-one thousand, two".