1401914347 has 2 divisors, whose sum is σ = 1401914348. Its totient is φ = 1401914346.

The previous prime is 1401914341. The next prime is 1401914389. The reversal of 1401914347 is 7434191041.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1401914347 - 2⁷ = 1401914219 is a prime.

It is not a weakly prime, because it can be changed into another prime (1401914341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700957173 + 700957174.

It is an arithmetic number, because the mean of its divisors is an integer number (700957174).

Almost surely, 2^1401914347 is an apocalyptic number.

1401914347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401914347 is an equidigital number, since it uses as much as digits as its factorization.

1401914347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 1401914347 is about 37442.1466665575. The cubic root of 1401914347 is about 1119.1986048064.

The spelling of 1401914347 in words is "one billion, four hundred one million, nine hundred fourteen thousand, three hundred forty-seven".