1012401306 has 48 divisors (see below), whose sum is σ = 2654368704. Its totient is φ = 272241792.

The previous prime is 1012401293. The next prime is 1012401347. The reversal of 1012401306 is 6031042101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 234180 + ... + 238463.

It is an arithmetic number, because the mean of its divisors is an integer number (55299348).

Almost surely, 2^1012401306 is an apocalyptic number.

1012401306 is an abundant number, since it is smaller than the sum of its proper divisors (1641967398).

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

1012401306 is a wasteful number, since it uses less digits than its factorization.

1012401306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472675 (or 472672 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1012401306 is about 31818.2542890084. The cubic root of 1012401306 is about 1004.1167973887.

Adding to 1012401306 its reverse (6031042101), we get a palindrome (7043443407).

The spelling of 1012401306 in words is "one billion, twelve million, four hundred one thousand, three hundred six".