1899248054 has 16 divisors (see below), whose sum is σ = 3158811216. Its totient is φ = 849141600.

The previous prime is 1899248053. The next prime is 1899248063. The reversal of 1899248054 is 4508429981.

It is a junction number, because it is equal to n+sod(n) for n = 1899247993 and 1899248011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1899248053) 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, 706277 + ... + 708960.

It is an arithmetic number, because the mean of its divisors is an integer number (197425701).

Almost surely, 2^1899248054 is an apocalyptic number.

1899248054 is a deficient number, since it is larger than the sum of its proper divisors (1259563162).

1899248054 is a wasteful number, since it uses less digits than its factorization.

1899248054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415311.

The product of its (nonzero) digits is 829440, while the sum is 50.

The square root of 1899248054 is about 43580.3631696662. The cubic root of 1899248054 is about 1238.3989164936.

The spelling of 1899248054 in words is "one billion, eight hundred ninety-nine million, two hundred forty-eight thousand, fifty-four".