1900112 has 10 divisors (see below), whose sum is σ = 3681498. Its totient is φ = 950048.

The previous prime is 1900111. The next prime is 1900121. The reversal of 1900112 is 2110091.

It can be written as a sum of positive squares in only one way, i.e., 1201216 + 698896 = 1096^2 + 836^2 .

It is a super-2 number, since 2×1900112² = 7220851225088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1900111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59363 + ... + 59394.

2^1900112 is an apocalyptic number.

It is an amenable number.

1900112 is a deficient number, since it is larger than the sum of its proper divisors (1781386).

1900112 is a wasteful number, since it uses less digits than its factorization.

1900112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118765 (or 118759 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 1900112 is about 1378.4455012803. The cubic root of 1900112 is about 123.8586665815.

The spelling of 1900112 in words is "one million, nine hundred thousand, one hundred twelve".