1400012401 has 8 divisors (see below), whose sum is σ = 1439707520. Its totient is φ = 1360415088.

The previous prime is 1400012389. The next prime is 1400012413. The reversal of 1400012401 is 1042100041.

It is an interprime number because it is at equal distance from previous prime (1400012389) and next prime (1400012413).

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

It is a cyclic number.

It is not a de Polignac number, because 1400012401 - 2²⁵ = 1366457969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1400012491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5080 + ... + 53158.

It is an arithmetic number, because the mean of its divisors is an integer number (179963440).

Almost surely, 2^1400012401 is an apocalyptic number.

It is an amenable number.

1400012401 is a deficient number, since it is larger than the sum of its proper divisors (39695119).

1400012401 is an equidigital number, since it uses as much as digits as its factorization.

1400012401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48903.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1400012401 is about 37416.7395827055. The cubic root of 1400012401 is about 1118.6922451339.

Adding to 1400012401 its reverse (1042100041), we get a palindrome (2442112442).

The spelling of 1400012401 in words is "one billion, four hundred million, twelve thousand, four hundred one".