1400232142 has 8 divisors (see below), whose sum is σ = 2100776832. Its totient is φ = 699973200.

The previous prime is 1400232137. The next prime is 1400232167. The reversal of 1400232142 is 2412320041.

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

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, 58734 + ... + 79057.

It is an arithmetic number, because the mean of its divisors is an integer number (262597104).

Almost surely, 2^1400232142 is an apocalyptic number.

1400232142 is a deficient number, since it is larger than the sum of its proper divisors (700544690).

1400232142 is a wasteful number, since it uses less digits than its factorization.

1400232142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142874.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1400232142 is about 37419.6758671157. The cubic root of 1400232142 is about 1118.7507707328.

Adding to 1400232142 its reverse (2412320041), we get a palindrome (3812552183).

The spelling of 1400232142 in words is "one billion, four hundred million, two hundred thirty-two thousand, one hundred forty-two".