1914970 has 8 divisors (see below), whose sum is σ = 3446964. Its totient is φ = 765984.

The previous prime is 1914967. The next prime is 1914971. The reversal of 1914970 is 794191.

It can be written as a sum of positive squares in 2 ways, for example, as 1718721 + 196249 = 1311^2 + 443^2 .

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

It is a super-2 number, since 2×1914970² = 7334220201800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1914971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95739 + ... + 95758.

2^1914970 is an apocalyptic number.

1914970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1914970 is a deficient number, since it is larger than the sum of its proper divisors (1531994).

1914970 is a wasteful number, since it uses less digits than its factorization.

1914970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191504.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 1914970 is about 1383.8244108267. The cubic root of 1914970 is about 124.1806679605.

The spelling of 1914970 in words is "one million, nine hundred fourteen thousand, nine hundred seventy".