1434401321142 has 32 divisors (see below), whose sum is σ = 2899655734752. Its totient is φ = 472995938304.

The previous prime is 1434401321131. The next prime is 1434401321161. The reversal of 1434401321142 is 2411231044341.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 780738 + ... + 1865034.

It is an arithmetic number, because the mean of its divisors is an integer number (90614241711).

Almost surely, 2^{1434401321142} is an apocalyptic number.

1434401321142 is an abundant number, since it is smaller than the sum of its proper divisors (1465254413610).

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

1434401321142 is a wasteful number, since it uses less digits than its factorization.

1434401321142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086672.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 1434401321142 its reverse (2411231044341), we get a palindrome (3845632365483).

The spelling of 1434401321142 in words is "one trillion, four hundred thirty-four billion, four hundred one million, three hundred twenty-one thousand, one hundred forty-two".