2146484453 has 8 divisors (see below), whose sum is σ = 2240568000. Its totient is φ = 2052464128.

The previous prime is 2146484443. The next prime is 2146484477. The reversal of 2146484453 is 3544846412.

It is a happy number.

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 2146484453 - 2⁴ = 2146484437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2146484453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146484443) 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, 61733 + ... + 90021.

It is an arithmetic number, because the mean of its divisors is an integer number (280071000).

Almost surely, 2^2146484453 is an apocalyptic number.

2146484453 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2146484453 is a deficient number, since it is larger than the sum of its proper divisors (94083547).

2146484453 is a wasteful number, since it uses less digits than its factorization.

2146484453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31611.

The product of its digits is 368640, while the sum is 41.

The square root of 2146484453 is about 46330.1678499010. The cubic root of 2146484453 is about 1289.9590262009.

The spelling of 2146484453 in words is "two billion, one hundred forty-six million, four hundred eighty-four thousand, four hundred fifty-three".