1420368 has 40 divisors (see below), whose sum is σ = 3714048. Its totient is φ = 467712.

The previous prime is 1420357. The next prime is 1420369. The reversal of 1420368 is 8630241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5980 + ... + 6212.

2^1420368 is an apocalyptic number.

It is an amenable number.

1420368 is an abundant number, since it is smaller than the sum of its proper divisors (2293680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1420368 is a wasteful number, since it uses less digits than its factorization.

1420368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1420368 is about 1191.7919281485. The cubic root of 1420368 is about 112.4087952152.

The spelling of 1420368 in words is "one million, four hundred twenty thousand, three hundred sixty-eight".