2134455401 has 8 divisors (see below), whose sum is σ = 2301715584. Its totient is φ = 1967634000.

The previous prime is 2134455397. The next prime is 2134455413. The reversal of 2134455401 is 1045544312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2134455401 - 2² = 2134455397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2134455461) 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, 99551 + ... + 119076.

It is an arithmetic number, because the mean of its divisors is an integer number (287714448).

Almost surely, 2^2134455401 is an apocalyptic number.

It is an amenable number.

2134455401 is a deficient number, since it is larger than the sum of its proper divisors (167260183).

2134455401 is a wasteful number, since it uses less digits than its factorization.

2134455401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219391.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 2134455401 is about 46200.1666771885. The cubic root of 2134455401 is about 1287.5448366703.

Adding to 2134455401 its reverse (1045544312), we get a palindrome (3179999713).

The spelling of 2134455401 in words is "two billion, one hundred thirty-four million, four hundred fifty-five thousand, four hundred one".