1400131142 has 8 divisors (see below), whose sum is σ = 2101646496. Its totient is φ = 699582312.

The previous prime is 1400131129. The next prime is 1400131163. The reversal of 1400131142 is 2411310041.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1400131142.

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, 237998 + ... + 243809.

It is an arithmetic number, because the mean of its divisors is an integer number (262705812).

Almost surely, 2^1400131142 is an apocalyptic number.

1400131142 is a deficient number, since it is larger than the sum of its proper divisors (701515354).

1400131142 is a wasteful number, since it uses less digits than its factorization.

1400131142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483262.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1400131142 is about 37418.3262853912. The cubic root of 1400131142 is about 1118.7238712539.

Adding to 1400131142 its reverse (2411310041), we get a palindrome (3811441183).

The spelling of 1400131142 in words is "one billion, four hundred million, one hundred thirty-one thousand, one hundred forty-two".