1401255006 has 16 divisors (see below), whose sum is σ = 2841982848. Its totient is φ = 460506200.

The previous prime is 1401254999. The next prime is 1401255007. The reversal of 1401255006 is 6005521041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401255007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1644240 + ... + 1645091.

It is an arithmetic number, because the mean of its divisors is an integer number (177623928).

Almost surely, 2^1401255006 is an apocalyptic number.

1401255006 is an abundant number, since it is smaller than the sum of its proper divisors (1440727842).

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

1401255006 is a wasteful number, since it uses less digits than its factorization.

1401255006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3289407.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1401255006 is about 37433.3408340746. The cubic root of 1401255006 is about 1119.0231187538.

Adding to 1401255006 its reverse (6005521041), we get a palindrome (7406776047).

The spelling of 1401255006 in words is "one billion, four hundred one million, two hundred fifty-five thousand, six".