2045455414 has 8 divisors (see below), whose sum is σ = 3096331920. Its totient is φ = 1013344776.

The previous prime is 2045455387. The next prime is 2045455421. The reversal of 2045455414 is 4145545402.

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

It is a super-2 number, since 2×2045455414² = 8367775701323822792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2045455414.

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, 4691194 + ... + 4691629.

It is an arithmetic number, because the mean of its divisors is an integer number (387041490).

Almost surely, 2^2045455414 is an apocalyptic number.

2045455414 is a deficient number, since it is larger than the sum of its proper divisors (1050876506).

2045455414 is a wasteful number, since it uses less digits than its factorization.

2045455414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9382934.

The product of its (nonzero) digits is 64000, while the sum is 34.

The square root of 2045455414 is about 45226.7112887948. The cubic root of 2045455414 is about 1269.3946758782.

The spelling of 2045455414 in words is "two billion, forty-five million, four hundred fifty-five thousand, four hundred fourteen".