1420948 has 12 divisors (see below), whose sum is σ = 2554132. Its totient is φ = 691200.

The previous prime is 1420933. The next prime is 1420949. The reversal of 1420948 is 8490241.

It can be written as a sum of positive squares in 2 ways, for example, as 1192464 + 228484 = 1092^2 + 478^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420949) 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, 4653 + ... + 4948.

2^1420948 is an apocalyptic number.

It is an amenable number.

1420948 is a deficient number, since it is larger than the sum of its proper divisors (1133184).

1420948 is a wasteful number, since it uses less digits than its factorization.

1420948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9642 (or 9640 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1420948 is about 1192.0352343786. The cubic root of 1420948 is about 112.4240936517.

The spelling of 1420948 in words is "one million, four hundred twenty thousand, nine hundred forty-eight".