1942456 has 8 divisors (see below), whose sum is σ = 3642120. Its totient is φ = 971224.

The previous prime is 1942453. The next prime is 1942459. The reversal of 1942456 is 6542491.

It is an interprime number because it is at equal distance from previous prime (1942453) and next prime (1942459).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1942453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121396 + ... + 121411.

It is an arithmetic number, because the mean of its divisors is an integer number (455265).

2^1942456 is an apocalyptic number.

It is an amenable number.

1942456 is a deficient number, since it is larger than the sum of its proper divisors (1699664).

1942456 is a wasteful number, since it uses less digits than its factorization.

1942456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242813 (or 242809 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 1942456 is about 1393.7202014752. The cubic root of 1942456 is about 124.7719789709.

The spelling of 1942456 in words is "one million, nine hundred forty-two thousand, four hundred fifty-six".