1914971 has 2 divisors, whose sum is σ = 1914972. Its totient is φ = 1914970.

The previous prime is 1914967. The next prime is 1915007. The reversal of 1914971 is 1794191.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1914971 - 2² = 1914967 is a prime.

It is a super-2 number, since 2×1914971² = 7334227861682, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1914961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 957485 + 957486.

It is an arithmetic number, because the mean of its divisors is an integer number (957486).

2^1914971 is an apocalyptic number.

1914971 is a deficient number, since it is larger than the sum of its proper divisors (1).

1914971 is an equidigital number, since it uses as much as digits as its factorization.

1914971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268, while the sum is 32.

The square root of 1914971 is about 1383.8247721442. The cubic root of 1914971 is about 124.1806895763.

The spelling of 1914971 in words is "one million, nine hundred fourteen thousand, nine hundred seventy-one".