1401245226 has 12 divisors (see below), whose sum is σ = 3036031362. Its totient is φ = 467081736.

The previous prime is 1401245207. The next prime is 1401245227. The reversal of 1401245226 is 6225421041.

1401245226 is a `hidden beast` number, since 14 + 0 + 124 + 522 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1368926001 + 32319225 = 36999^2 + 5685^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1401245226.

It is not an unprimeable number, because it can be changed into a prime (1401245227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38923461 + ... + 38923496.

Almost surely, 2^1401245226 is an apocalyptic number.

1401245226 is an abundant number, since it is smaller than the sum of its proper divisors (1634786136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1401245226 is a wasteful number, since it uses less digits than its factorization.

1401245226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77846965 (or 77846962 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 1401245226 is about 37433.2102016378. The cubic root of 1401245226 is about 1119.0205153563.

Adding to 1401245226 its reverse (6225421041), we get a palindrome (7626666267).

The spelling of 1401245226 in words is "one billion, four hundred one million, two hundred forty-five thousand, two hundred twenty-six".