1401140462 has 8 divisors (see below), whose sum is σ = 2101944000. Its totient is φ = 700492464.

The previous prime is 1401140417. The next prime is 1401140467. The reversal of 1401140462 is 2640411041.

It is a happy number.

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 (1401140467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12887 + ... + 54482.

It is an arithmetic number, because the mean of its divisors is an integer number (262743000).

Almost surely, 2^1401140462 is an apocalyptic number.

1401140462 is a deficient number, since it is larger than the sum of its proper divisors (700803538).

1401140462 is a wasteful number, since it uses less digits than its factorization.

1401140462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77770.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1401140462 is about 37431.8108298276. The cubic root of 1401140462 is about 1118.9926268314.

The spelling of 1401140462 in words is "one billion, four hundred one million, one hundred forty thousand, four hundred sixty-two".