1402101142 has 8 divisors (see below), whose sum is σ = 2264932656. Its totient is φ = 647123592.

The previous prime is 1402101109. The next prime is 1402101157. The reversal of 1402101142 is 2411012041.

It is a happy number.

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

It is a super-2 number, since 2×1402101142² = 3931775224795408328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26963458 + ... + 26963509.

It is an arithmetic number, because the mean of its divisors is an integer number (283116582).

Almost surely, 2^1402101142 is an apocalyptic number.

1402101142 is a deficient number, since it is larger than the sum of its proper divisors (862831514).

1402101142 is a wasteful number, since it uses less digits than its factorization.

1402101142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53926982.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1402101142 is about 37444.6410317952. The cubic root of 1402101142 is about 1119.2483109860.

Adding to 1402101142 its reverse (2411012041), we get a palindrome (3813113183).

The spelling of 1402101142 in words is "one billion, four hundred two million, one hundred one thousand, one hundred forty-two".