1401201079 has 2 divisors, whose sum is σ = 1401201080. Its totient is φ = 1401201078.

The previous prime is 1401201077. The next prime is 1401201127. The reversal of 1401201079 is 9701021041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1401201079 - 2¹ = 1401201077 is a prime.

Together with 1401201077, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1401201071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700600539 + 700600540.

It is an arithmetic number, because the mean of its divisors is an integer number (700600540).

Almost surely, 2^1401201079 is an apocalyptic number.

1401201079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401201079 is an equidigital number, since it uses as much as digits as its factorization.

1401201079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 1401201079 is about 37432.6205200758. The cubic root of 1401201079 is about 1119.0087634477.

The spelling of 1401201079 in words is "one billion, four hundred one million, two hundred one thousand, seventy-nine".