1431132102 has 48 divisors (see below), whose sum is σ = 3236889552. Its totient is φ = 456528960.

The previous prime is 1431132061. The next prime is 1431132103. The reversal of 1431132102 is 2012311341.

1431132102 is a `hidden beast` number, since 1 + 431 + 132 + 102 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431132103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23013 + ... + 58239.

It is an arithmetic number, because the mean of its divisors is an integer number (67435199).

Almost surely, 2^1431132102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1431132102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1618444776).

1431132102 is an abundant number, since it is smaller than the sum of its proper divisors (1805757450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1431132102 is a wasteful number, since it uses less digits than its factorization.

1431132102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35333 (or 35330 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1431132102 is about 37830.3066601369. The cubic root of 1431132102 is about 1126.9204011505.

Adding to 1431132102 its reverse (2012311341), we get a palindrome (3443443443).

The spelling of 1431132102 in words is "one billion, four hundred thirty-one million, one hundred thirty-two thousand, one hundred two".