1901126 has 8 divisors (see below), whose sum is σ = 2898624. Its totient is φ = 934920.

The previous prime is 1901117. The next prime is 1901131. The reversal of 1901126 is 6211091.

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

It is a super-2 number, since 2×1901126² = 7228560135752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1901098 and 1901107.

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, 7670 + ... + 7913.

It is an arithmetic number, because the mean of its divisors is an integer number (362328).

2^1901126 is an apocalyptic number.

1901126 is a deficient number, since it is larger than the sum of its proper divisors (997498).

1901126 is a wasteful number, since it uses less digits than its factorization.

1901126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15646.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 1901126 is about 1378.8132578417. The cubic root of 1901126 is about 123.8806951696.

The spelling of 1901126 in words is "one million, nine hundred one thousand, one hundred twenty-six".