140001402 has 8 divisors (see below), whose sum is σ = 280002816. Its totient is φ = 46667132.

The previous prime is 140001401. The next prime is 140001427. The reversal of 140001402 is 204100041.

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

140001402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (140001401) 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, 11666778 + ... + 11666789.

It is an arithmetic number, because the mean of its divisors is an integer number (35000352).

Almost surely, 2^140001402 is an apocalyptic number.

140001402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140001402 is a wasteful number, since it uses less digits than its factorization.

140001402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23333572.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 140001402 is about 11832.2188113642. The cubic root of 140001402 is about 519.2511434833.

Adding to 140001402 its reverse (204100041), we get a palindrome (344101443).

The spelling of 140001402 in words is "one hundred forty million, one thousand, four hundred two".