1431402342 has 16 divisors (see below), whose sum is σ = 2864201472. Its totient is φ = 476901320.

The previous prime is 1431402341. The next prime is 1431402347. The reversal of 1431402342 is 2432041341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431402341) 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 7 ways as a sum of consecutive naturals, for example, 44634 + ... + 69677.

It is an arithmetic number, because the mean of its divisors is an integer number (179012592).

Almost surely, 2^1431402342 is an apocalyptic number.

1431402342 is an abundant number, since it is smaller than the sum of its proper divisors (1432799130).

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

1431402342 is a wasteful number, since it uses less digits than its factorization.

1431402342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116403.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1431402342 is about 37833.8782310246. The cubic root of 1431402342 is about 1126.9913286356.

Adding to 1431402342 its reverse (2432041341), we get a palindrome (3863443683).

The spelling of 1431402342 in words is "one billion, four hundred thirty-one million, four hundred two thousand, three hundred forty-two".