201454343 has 4 divisors (see below), whose sum is σ = 201593880. Its totient is φ = 201314808.

The previous prime is 201454339. The next prime is 201454373. The reversal of 201454343 is 343454102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201454343 - 2² = 201454339 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201454303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67580 + ... + 70497.

It is an arithmetic number, because the mean of its divisors is an integer number (50398470).

Almost surely, 2^201454343 is an apocalyptic number.

201454343 is a deficient number, since it is larger than the sum of its proper divisors (139537).

201454343 is a wasteful number, since it uses less digits than its factorization.

201454343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139536.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 201454343 is about 14193.4612762356. The cubic root of 201454343 is about 586.2176337940.

The spelling of 201454343 in words is "two hundred one million, four hundred fifty-four thousand, three hundred forty-three".