1431018002 has 18 divisors (see below), whose sum is σ = 2245843047. Its totient is φ = 683811436.

The previous prime is 1431017989. The next prime is 1431018007. The reversal of 1431018002 is 2008101341.

It can be written as a sum of positive squares in only one way, i.e., 715509001 + 715509001 = 26749^2 + 26749^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=26749.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1431018007) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1229873 + ... + 1231035.

Almost surely, 2^1431018002 is an apocalyptic number.

1431018002 is a deficient number, since it is larger than the sum of its proper divisors (814825045).

1431018002 is an frugal number, since it uses more digits than its factorization.

1431018002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2374 (or 1188 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1431018002 is about 37828.7985799179. The cubic root of 1431018002 is about 1126.8904516592.

Adding to 1431018002 its reverse (2008101341), we get a palindrome (3439119343).

The spelling of 1431018002 in words is "one billion, four hundred thirty-one million, eighteen thousand, two".