201451412 has 12 divisors (see below), whose sum is σ = 354330900. Its totient is φ = 100214016.

The previous prime is 201451399. The next prime is 201451477. The reversal of 201451412 is 214154102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 116553616 + 84897796 = 10796^2 + 9214^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127037 + ... + 128612.

It is an arithmetic number, because the mean of its divisors is an integer number (29527575).

Almost surely, 2^201451412 is an apocalyptic number.

It is an amenable number.

201451412 is a deficient number, since it is larger than the sum of its proper divisors (152879488).

201451412 is a wasteful number, since it uses less digits than its factorization.

201451412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255850 (or 255848 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 201451412 is about 14193.3580240900. The cubic root of 201451412 is about 586.2147907805.

The spelling of 201451412 in words is "two hundred one million, four hundred fifty-one thousand, four hundred twelve".