1401049201 has 2 divisors, whose sum is σ = 1401049202. Its totient is φ = 1401049200.

The previous prime is 1401049147. The next prime is 1401049207. The reversal of 1401049201 is 1029401041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 764799025 + 636250176 = 27655^2 + 25224^2 .

It is a cyclic number.

It is not a de Polignac number, because 1401049201 - 2²⁵ = 1367494769 is a prime.

It is not a weakly prime, because it can be changed into another prime (1401049207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700524600 + 700524601.

It is an arithmetic number, because the mean of its divisors is an integer number (700524601).

Almost surely, 2^1401049201 is an apocalyptic number.

It is an amenable number.

1401049201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401049201 is an equidigital number, since it uses as much as digits as its factorization.

1401049201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 1401049201 is about 37430.5917799866. The cubic root of 1401049201 is about 1118.9683317170.

The spelling of 1401049201 in words is "one billion, four hundred one million, forty-nine thousand, two hundred one".