1401081306 has 16 divisors (see below), whose sum is σ = 2848100448. Its totient is φ = 459370800.

The previous prime is 1401081281. The next prime is 1401081323. The reversal of 1401081306 is 6031801041.

1401081306 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1913680 + ... + 1914411.

It is an arithmetic number, because the mean of its divisors is an integer number (178006278).

Almost surely, 2^1401081306 is an apocalyptic number.

1401081306 is an abundant number, since it is smaller than the sum of its proper divisors (1447019142).

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

1401081306 is a wasteful number, since it uses less digits than its factorization.

1401081306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3828157.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1401081306 is about 37431.0206379682. The cubic root of 1401081306 is about 1118.9768786935.

Adding to 1401081306 its reverse (6031801041), we get a palindrome (7432882347).

The spelling of 1401081306 in words is "one billion, four hundred one million, eighty-one thousand, three hundred six".