1914964 has 6 divisors (see below), whose sum is σ = 3351194. Its totient is φ = 957480.

The previous prime is 1914961. The next prime is 1914967. The reversal of 1914964 is 4694191.

It is an interprime number because it is at equal distance from previous prime (1914961) and next prime (1914967).

It can be written as a sum of positive squares in only one way, i.e., 1192464 + 722500 = 1092^2 + 850^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1914961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239367 + ... + 239374.

2^1914964 is an apocalyptic number.

It is an amenable number.

1914964 is a deficient number, since it is larger than the sum of its proper divisors (1436230).

1914964 is a wasteful number, since it uses less digits than its factorization.

1914964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478745 (or 478743 counting only the distinct ones).

The product of its digits is 7776, while the sum is 34.

The square root of 1914964 is about 1383.8222429199. The cubic root of 1914964 is about 124.1805382658.

The spelling of 1914964 in words is "one million, nine hundred fourteen thousand, nine hundred sixty-four".