1402000142 has 8 divisors (see below), whose sum is σ = 2106222696. Its totient is φ = 699925912.

The previous prime is 1402000133. The next prime is 1402000147. The reversal of 1402000142 is 2410002041.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402000147) 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, 535448 + ... + 538059.

It is an arithmetic number, because the mean of its divisors is an integer number (263277837).

Almost surely, 2^1402000142 is an apocalyptic number.

1402000142 is a deficient number, since it is larger than the sum of its proper divisors (704222554).

1402000142 is a wasteful number, since it uses less digits than its factorization.

1402000142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074162.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1402000142 is about 37443.2923498989. The cubic root of 1402000142 is about 1119.2214354180.

Adding to 1402000142 its reverse (2410002041), we get a palindrome (3812002183).

The spelling of 1402000142 in words is "one billion, four hundred two million, one hundred forty-two", and thus it is an aban number.