1914957 has 36 divisors (see below), whose sum is σ = 3261024. Its totient is φ = 1071840.

The previous prime is 1914949. The next prime is 1914959. The reversal of 1914957 is 7594191.

It is not a de Polignac number, because 1914957 - 2³ = 1914949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1914959) 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 35 ways as a sum of consecutive naturals, for example, 66019 + ... + 66047.

It is an arithmetic number, because the mean of its divisors is an integer number (90584).

2^1914957 is an apocalyptic number.

It is an amenable number.

1914957 is a deficient number, since it is larger than the sum of its proper divisors (1346067).

1914957 is a wasteful number, since it uses less digits than its factorization.

1914957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98 (or 66 counting only the distinct ones).

The product of its digits is 11340, while the sum is 36.

The square root of 1914957 is about 1383.8197136911. The cubic root of 1914957 is about 124.1803869549.

The spelling of 1914957 in words is "one million, nine hundred fourteen thousand, nine hundred fifty-seven".