1900914 has 8 divisors (see below), whose sum is σ = 3801840. Its totient is φ = 633636.

The previous prime is 1900907. The next prime is 1900937. The reversal of 1900914 is 4190091.

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

1900914 is an admirable number.

It is a super-2 number, since 2×1900914² = 7226948070792, which contains 22 as substring.

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, 158404 + ... + 158415.

It is an arithmetic number, because the mean of its divisors is an integer number (475230).

2^1900914 is an apocalyptic number.

1900914 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1900914 is a wasteful number, since it uses less digits than its factorization.

1900914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316824.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 1900914 is about 1378.7363779925. The cubic root of 1900914 is about 123.8760902348.

The spelling of 1900914 in words is "one million, nine hundred thousand, nine hundred fourteen".