1401330342 has 16 divisors (see below), whose sum is σ = 2806493040. Its totient is φ = 466471392.

The previous prime is 1401330253. The next prime is 1401330367. The reversal of 1401330342 is 2430331041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154917 + ... + 163712.

It is an arithmetic number, because the mean of its divisors is an integer number (175405815).

Almost surely, 2^1401330342 is an apocalyptic number.

1401330342 is an abundant number, since it is smaller than the sum of its proper divisors (1405162698).

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

1401330342 is a wasteful number, since it uses less digits than its factorization.

1401330342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319367.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1401330342 is about 37434.3470892708. The cubic root of 1401330342 is about 1119.0431724948.

Adding to 1401330342 its reverse (2430331041), we get a palindrome (3831661383).

The spelling of 1401330342 in words is "one billion, four hundred one million, three hundred thirty thousand, three hundred forty-two".