1899419354 has 8 divisors (see below), whose sum is σ = 3256147488. Its totient is φ = 814036860.

The previous prime is 1899419329. The next prime is 1899419359. The reversal of 1899419354 is 4539149981.

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

It is a junction number, because it is equal to n+sod(n) for n = 1899419296 and 1899419305.

It is not an unprimeable number, because it can be changed into a prime (1899419359) 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, 67836392 + ... + 67836419.

It is an arithmetic number, because the mean of its divisors is an integer number (407018436).

Almost surely, 2^1899419354 is an apocalyptic number.

1899419354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1899419354 is a deficient number, since it is larger than the sum of its proper divisors (1356728134).

1899419354 is a wasteful number, since it uses less digits than its factorization.

1899419354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135672820.

The product of its digits is 1399680, while the sum is 53.

The square root of 1899419354 is about 43582.3284600536. The cubic root of 1899419354 is about 1238.4361472557.

The spelling of 1899419354 in words is "one billion, eight hundred ninety-nine million, four hundred nineteen thousand, three hundred fifty-four".