1914768450 has 96 divisors (see below), whose sum is σ = 6030030720. Its totient is φ = 437659200.

The previous prime is 1914768439. The next prime is 1914768451. The reversal of 1914768450 is 548674191.

1914768450 is a `hidden beast` number, since 191 + 4 + 7 + 6 + 8 + 450 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 1914768396 and 1914768405.

It is not an unprimeable number, because it can be changed into a prime (1914768451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 91861 + ... + 110760.

It is an arithmetic number, because the mean of its divisors is an integer number (62812820).

Almost surely, 2^1914768450 is an apocalyptic number.

1914768450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1914768450 is an abundant number, since it is smaller than the sum of its proper divisors (4115262270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1914768450 is a wasteful number, since it uses less digits than its factorization.

1914768450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202649 (or 202638 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 1914768450 is about 43758.0672562215. The cubic root of 1914768450 is about 1241.7631114872.

The spelling of 1914768450 in words is "one billion, nine hundred fourteen million, seven hundred sixty-eight thousand, four hundred fifty".