140310401 has 32 divisors (see below), whose sum is σ = 190294272. Its totient is φ = 100085760.

The previous prime is 140310397. The next prime is 140310409. The reversal of 140310401 is 104013041.

It is a happy number.

140310401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 140310401 - 2² = 140310397 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140310409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46985 + ... + 49881.

It is an arithmetic number, because the mean of its divisors is an integer number (5946696).

Almost surely, 2^140310401 is an apocalyptic number.

140310401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

140310401 is a deficient number, since it is larger than the sum of its proper divisors (49983871).

140310401 is a wasteful number, since it uses less digits than its factorization.

140310401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2969.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 140310401 is about 11845.2691400407. The cubic root of 140310401 is about 519.6328781991.

Adding to 140310401 its reverse (104013041), we get a palindrome (244323442).

The spelling of 140310401 in words is "one hundred forty million, three hundred ten thousand, four hundred one".