1402344142 has 8 divisors (see below), whose sum is σ = 2103685056. Its totient is φ = 701115792.

The previous prime is 1402344137. The next prime is 1402344149. The reversal of 1402344142 is 2414432041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×1402344142³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402344149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18403 + ... + 56065.

It is an arithmetic number, because the mean of its divisors is an integer number (262960632).

Almost surely, 2^1402344142 is an apocalyptic number.

1402344142 is a deficient number, since it is larger than the sum of its proper divisors (701340914).

1402344142 is a wasteful number, since it uses less digits than its factorization.

1402344142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56282.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1402344142 is about 37447.8856813038. The cubic root of 1402344142 is about 1119.3129667184.

Adding to 1402344142 its reverse (2414432041), we get a palindrome (3816776183).

The spelling of 1402344142 in words is "one billion, four hundred two million, three hundred forty-four thousand, one hundred forty-two".