1409723201 has 2 divisors, whose sum is σ = 1409723202. Its totient is φ = 1409723200.

The previous prime is 1409723179. The next prime is 1409723209. The reversal of 1409723201 is 1023279041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1137308176 + 272415025 = 33724^2 + 16505^2 .

It is a cyclic number.

It is not a de Polignac number, because 1409723201 - 2²⁶ = 1342614337 is a prime.

It is not a weakly prime, because it can be changed into another prime (1409723209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 704861600 + 704861601.

It is an arithmetic number, because the mean of its divisors is an integer number (704861601).

Almost surely, 2^1409723201 is an apocalyptic number.

It is an amenable number.

1409723201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1409723201 is an equidigital number, since it uses as much as digits as its factorization.

1409723201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 1409723201 is about 37546.2807878490. The cubic root of 1409723201 is about 1121.2727879927.

The spelling of 1409723201 in words is "one billion, four hundred nine million, seven hundred twenty-three thousand, two hundred one".